@charset "UTF-8";
abbr,
address,
article,
aside,
audio,
b,
blockquote,
body,
canvas,
caption,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
p,
pre,
q,
samp,
section,
small,
span,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
ul,
var,
video {
  margin: 0;
  padding: 0;
  outline: 0;
}

body {
  font-size: 16px;
  line-height: 1;
  word-wrap: break-word;
  overflow-wrap: break-word;
  color: #f5f5f5;
  background-color: #222;
  font-family: "Lato", "Noto sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
}

audio,
canvas,
iframe,
img,
svg,
video {
  vertical-align: middle;
}

a {
  background-color: transparent;
  color: #ffc010;
}

a:hover {
  color: #fff040;
}

ul {
  list-style-type: none;
}

img {
  border-style: none;
  vertical-align: bottom;
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.container {
  position: relative;
}

/* ヘッダー */
#header_bar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 70px;
  padding: 0 0 0 40px;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  -webkit-transform: translateY(-100px);
          transform: translateY(-100px);
  background-color: #fff;
  -webkit-box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
          box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}
@media only screen and (max-width: 1124px) {
  #header_bar {
    padding: 0 20px;
    height: 50px;
  }
}
@media only screen and (max-width: 500px) {
  #header_bar {
    padding: 0 10px;
  }
}

#page #header_bar {
  -webkit-transform: none;
          transform: none;
}

#header_bar.open {
  -webkit-animation: header_in_anim 1s both;
          animation: header_in_anim 1s both;
}

@-webkit-keyframes header_in_anim {
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes header_in_anim {
  to {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
.header_logo .header_logo_fb {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-decoration: none;
}
.header_logo a + a {
  border-left: solid 1px #ccc;
  margin-left: 25px;
  padding: 2px 0 2px 25px;
}
@media only screen and (max-width: 1190px) {
  .header_logo a + a {
    margin-left: 20px;
    padding: 2px 0 2px 20px;
  }
}
@media only screen and (max-width: 640px) {
  .header_logo a + a {
    border-left: solid 1px #aaa;
    margin-left: 15px;
    padding: 2px 0 2px 15px;
  }
}
@media only screen and (max-width: 500px) {
  .header_logo a + a {
    margin-left: 10px;
    padding: 2px 0 2px 10px;
  }
}
.header_logo .logo_alfatech img {
  width: 110px;
}
@media only screen and (max-width: 1190px) {
  .header_logo .logo_alfatech img {
    width: 120px;
  }
}
@media only screen and (max-width: 640px) {
  .header_logo .logo_alfatech img {
    width: 80px;
  }
}
@media only screen and (max-width: 500px) {
  .header_logo .logo_alfatech img {
    width: 60px;
  }
}
.header_logo .logo_acad img {
  width: 149px;
}
@media only screen and (max-width: 1190px) {
  .header_logo .logo_acad img {
    width: 120px;
  }
}
@media only screen and (max-width: 640px) {
  .header_logo .logo_acad img {
    width: 90px;
  }
}
@media only screen and (max-width: 500px) {
  .header_logo .logo_acad img {
    width: 60px;
  }
}
.header_logo .logo_bricscad img {
  width: 237px;
}
@media only screen and (max-width: 1190px) {
  .header_logo .logo_bricscad img {
    width: 200px;
  }
}
@media only screen and (max-width: 640px) {
  .header_logo .logo_bricscad img {
    width: 170px;
  }
}
@media only screen and (max-width: 500px) {
  .header_logo .logo_bricscad img {
    width: 120px;
  }
}

#header_menu {
  -webkit-transition: padding-top 0.3s;
  transition: padding-top 0.3s;
}
#header_menu ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
#header_menu li a {
  display: block;
  color: #000;
  font-size: 15px;
  text-decoration: none;
  padding: 0 15px;
  height: 70px;
  line-height: 70px;
  background-image: url("../img/arrow_down1.png");
  background-position: center bottom 12px;
  background-repeat: no-repeat;
  background-size: 10px 5px;
  -webkit-transition: 0.2s;
  transition: 0.2s;
}
#header_menu li a:hover {
  background-color: #eee;
  background-position: center bottom 5px;
}
@media only screen and (max-width: 1124px) {
  #header_menu {
    display: none;
  }
}

/* ヘッドバー（小） */
#header_bar.on {
  height: 50px;
}

#header_bar.on #header_menu li a {
  height: 50px;
  line-height: 50px;
  background-position: center bottom 5px;
}

#header_bar.on #btn_gnav {
  right: 10px;
}

/* ハンバーガーメニュー */
#btn_gnav {
  display: none;
  position: fixed;
  top: 0px;
  right: 10px;
  width: 50px;
  height: 50px;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
  z-index: 110;
}
#btn_gnav span {
  display: block;
  width: 44px;
  height: 3px;
  margin: 0 auto;
  border-radius: 4px;
  background-color: #15149a;
  -webkit-transform-origin: 50% 50%;
          transform-origin: 50% 50%;
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
  -webkit-transition: all 0.1s;
  transition: all 0.1s;
}
#btn_gnav span.line1 {
  -webkit-transform: translateY(15px);
          transform: translateY(15px);
}
#btn_gnav span.line2 {
  -webkit-transform: translateY(22px);
          transform: translateY(22px);
}
#btn_gnav span.line3 {
  -webkit-transform: translateY(29px);
          transform: translateY(29px);
}
@media only screen and (max-width: 1124px) {
  #btn_gnav {
    display: block;
  }
}

#btn_gnav.open span {
  width: 34px;
}
#btn_gnav.open span.line1 {
  -webkit-transform: rotate(-45deg) translate(-19px, 16px);
          transform: rotate(-45deg) translate(-19px, 16px);
}
#btn_gnav.open span.line2 {
  background-color: rgba(255, 255, 255, 0);
}
#btn_gnav.open span.line3 {
  -webkit-transform: rotate(45deg) translate(12px, 15px);
          transform: rotate(45deg) translate(12px, 15px);
}

/* スマホメニュー */
#gnav {
  display: none;
  position: fixed;
  top: 50px;
  right: 0;
  z-index: 200;
  text-align: center;
  -webkit-animation: navi_anim 0.2s ease-in-out both;
          animation: navi_anim 0.2s ease-in-out both;
  border-left: solid 1px #fff;
  -webkit-box-shadow: -3px 3px 5px rgba(0, 0, 0, 0.5);
          box-shadow: -3px 3px 5px rgba(0, 0, 0, 0.5);
}
#gnav a {
  display: block;
  font-size: 16px;
  padding: 20px;
  color: #fff;
  background-color: rgba(64, 147, 255, 0.95);
  text-decoration: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  border-bottom: solid 1px #fff;
}

@media only screen and (max-width: 1124px) {
  #gnav.open {
    display: block;
  }
}

@-webkit-keyframes navi_anim {
  0% {
    opacity: 0;
    -webkit-transform: translateX(250px);
            transform: translateX(250px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0px);
            transform: translateX(0px);
  }
}

@keyframes navi_anim {
  0% {
    opacity: 0;
    -webkit-transform: translateX(250px);
            transform: translateX(250px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateX(0px);
            transform: translateX(0px);
  }
}
/* TOP メインビジュアル */
.mainvisual {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  min-height: 860px;
  background-color: #324975;
}
@media only screen and (max-width: 959px) {
  .mainvisual {
    height: auto;
    min-height: 0;
    padding-bottom: 40px;
  }
}
@media only screen and (max-width: 767px) {
  .mainvisual {
    height: auto;
    min-height: 0;
    padding-bottom: 20px;
  }
}

.title_set {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100vh;
  min-height: 900px;
}
@media only screen and (max-width: 959px) {
  .title_set {
    height: auto;
    min-height: 0;
    padding: 120px 0 60px;
  }
}
@media only screen and (max-width: 767px) {
  .title_set {
    padding: 80px 0 30px;
  }
}

.title_group.open {
  visibility: visible;
  -webkit-animation: title_group_anim 1s ease-in-out both;
          animation: title_group_anim 1s ease-in-out both;
}

@-webkit-keyframes title_group_anim {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes title_group_anim {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.title_group {
  display: block;
  visibility: hidden;
  position: relative;
  text-align: center;
  z-index: 5;
}
.title_group .title1 {
  font-weight: 700;
  line-height: 1.5;
  padding: 20px 0 10px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
}
.title_group .title1 span {
  display: block;
}
.title_group .title1 .page_title {
  padding-top: 10px;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .page_title {
    padding-top: 1vw;
  }
}
.title_group .title1 .page_title img {
  height: 278px;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .page_title img {
    height: 26vw;
  }
}
.title_group .title1 .t1 {
  font-size: 50px;
  line-height: 1.2;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t1 {
    font-size: max(32px, 4.7vw);
  }
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t1 {
    font-size: max(26px, 4.7vw);
  }
}
.title_group .title1 .t1 br {
  display: none;
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t1 br {
    display: inline;
  }
}
.title_group .title1 .t2 {
  font-size: 40px;
  padding-top: 16px;
  font-weight: 400;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t2 {
    font-size: max(24px, 3.8vw);
  }
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t2 {
    font-size: max(20px, 4.7vw);
  }
}
.title_group .title1 .t3 {
  font-size: 30px;
  padding-top: 30px;
  font-weight: 400;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t3 {
    font-size: max(20px, 2.8vw);
    padding-top: 3vw;
  }
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t3 {
    font-size: max(20px, 2.8vw);
    padding-top: 4vw;
  }
}
.title_group .title1 .t4 {
  color: #4fb2ff;
  font-size: 37px;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t4 {
    font-size: max(22px, 3.5vw);
    padding-top: 1vw;
  }
}
.title_group .title1 .t4 em {
  font-style: normal;
  font-size: 0.8em;
  padding-left: 5px;
}
.title_group .title1 .t4 small {
  color: #fff;
  font-size: 0.5em;
  padding-left: 10px;
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t4 small {
    font-size: 0.7em;
    font-weight: 400;
  }
}
.title_group .title1 .t5 {
  font-size: 24px;
  font-weight: 400;
  color: #F5D57C;
  padding-top: 20px;
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t5 {
    font-size: max(16px, 2.3vw);
    padding-top: 3vw;
  }
}
.title_group .title1 .t5 p {
  display: inline-block;
  position: relative;
  padding: 0 30px;
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t5 p {
    padding: 0 24px;
  }
}
@media only screen and (max-width: 1060px) {
  .title_group .title1 .t5 span {
    font-size: max(20px, 2.2vw);
  }
}
.title_group .title1 .t5 span.left {
  position: absolute;
  left: 0;
  bottom: -3px;
}
.title_group .title1 .t5 span.right {
  position: absolute;
  right: 0;
  bottom: -3px;
}
.title_group .title1 .t5 br {
  display: none;
}
@media only screen and (max-width: 767px) {
  .title_group .title1 .t5 br {
    display: inline;
  }
}
.title_group .btn {
  padding-top: 30px;
}
@media only screen and (max-width: 1060px) {
  .title_group .btn {
    padding-top: 3vw;
  }
}
@media only screen and (max-width: 767px) {
  .title_group .btn {
    padding-top: 5vw;
  }
}
.title_group .btn a {
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #222;
  background-color: #ffc010;
  border-radius: 50px;
  padding: 15px 60px;
  width: 100%;
  -webkit-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
@media only screen and (max-width: 1060px) {
  .title_group .btn a {
    font-size: max(20px, 2.6vw);
  }
}
@media only screen and (max-width: 767px) {
  .title_group .btn a {
    font-size: max(20px, 2.6vw);
    padding: 3vw 6vw;
  }
}
.title_group .btn a:hover {
  background-color: #fff040;
}

.pc_view video {
  position: absolute;
  left: 50%;
  top: 50%;
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 1;
}

.movie_layer {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-image: url("../img/movie_layer.png");
  background-position: left top;
  background-repeat: repeat;
  z-index: 2;
  opacity: 0.7;
}

/* IE対策 */
@media all and (-ms-high-contrast: none) {
  *::-ms-backdrop,
  .mainvisual video {
    width: auto;
    height: auto;
    max-width: none;
    min-height: 100%;
    min-width: 100%;
  }
}
.movie_cover {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #000;
  color: #fff;
  text-align: center;
  z-index: 10;
}
.movie_cover .loader {
  font-size: 12px;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  height: 50px;
  overflow: hidden;
  text-align: center;
}
.movie_cover .loader img {
  height: 24px;
  margin-bottom: 10px;
}

.loader.hide {
  -webkit-animation: fadeout 1s both;
          animation: fadeout 1s both;
}

.movie_cover.hide {
  -webkit-animation: fadeout 1s both;
          animation: fadeout 1s both;
}

.movie_cover.delete {
  display: none;
}

@-webkit-keyframes fadeout {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes fadeout {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.bgcol1 {
  background-color: #1464a2;
}

.bgcol2 {
  background-color: #20813e;
}

.bgcol3 {
  background-color: #9e7620;
}

.bgcol4 {
  background-color: #9f3e3e;
}

.bgcol5 {
  background-color: #7c4c7b;
}

.bgcol6 {
  background-color: #407D74;
}

.bgcol7 {
  background-color: #ADA200;
}

.bgcol8 {
  background-color: #28909E;
}

.bgcol9 {
  background-color: #1C3D52;
}

/* フッタ */
.footer_block {
  color: #ccc;
  border-top: solid 1px #555;
  background-color: #1b1b1b;
  padding: 40px 20px 20px 40px;
}
@media only screen and (max-width: 959px) {
  .footer_block {
    padding: 40px 20px 70px;
  }
}
.footer_block .logo_address {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 1.5;
  padding-bottom: 30px;
}
@media only screen and (max-width: 959px) {
  .footer_block .logo_address {
    display: block;
    padding-bottom: 10px;
  }
}
.footer_block .logo_address .com_name {
  margin-right: 40px;
}
@media only screen and (max-width: 959px) {
  .footer_block .logo_address .com_name {
    margin: 0 0 20px;
  }
}
.footer_block .logo_address .com_name img {
  width: 153px;
  margin-bottom: 10px;
}
.footer_block .logo_address .com_address li {
  font-size: 14px;
  margin: 0 0 4px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media only screen and (max-width: 639px) {
  .footer_block .logo_address .com_address li {
    display: block;
    font-size: 16px;
    margin: 0 0 15px;
  }
  .footer_block .logo_address .com_address li span {
    display: block;
  }
}
@media only screen and (max-width: 639px) and (max-width: 639px) {
  .footer_block .logo_address .com_address li span {
    color: #eee;
  }
}
.footer_block .logo_address .com_address li span:nth-child(1) {
  width: 7em;
  white-space: nowrap;
}
@media only screen and (max-width: 639px) {
  .footer_block .logo_address .com_address li span:nth-child(1) {
    font-weight: bold;
    border-bottom: solid 1px #666;
    margin-bottom: 4px;
    width: 100%;
  }
}
.footer_block .logo_address .com_address li span:nth-child(2) {
  margin-right: 1em;
  white-space: nowrap;
}
.footer_block .logo_address .com_address li span:nth-child(3) {
  margin-right: 1em;
  white-space: nowrap;
}
.footer_block .footer_link ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 0 0 30px;
}
@media only screen and (max-width: 639px) {
  .footer_block .footer_link ul {
    display: block;
  }
}
.footer_block .footer_link ul a {
  color: #ccc;
  font-size: 15px;
  text-decoration: underline;
  margin-right: 20px;
}
@media only screen and (max-width: 639px) {
  .footer_block .footer_link ul a {
    display: block;
    padding: 10px;
    width: 100%;
    text-align: center;
    background-color: #444;
    margin-bottom: 2px;
    text-decoration: none;
  }
}
.footer_block .footer_link ul a:hover {
  color: #fff;
}
.footer_block .copyright {
  font-size: 12px;
  color: #888;
}

/* 参加するボタン */
.btn_bottom_regist {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 90px;
}
@media only screen and (max-width: 639px) {
  .btn_bottom_regist {
    bottom: 10px;
    right: 0;
    left: 10px;
  }
}
.btn_bottom_regist a {
  display: block;
  color: #000;
  font-weight: bold;
  font-size: 23px;
  text-align: center;
  background-color: #ffc010;
  border-radius: 30px;
  height: 60px;
  line-height: 60px;
  padding: 0 40px;
  text-decoration: none;
  -webkit-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
@media only screen and (max-width: 639px) {
  .btn_bottom_regist a {
    padding: 0;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    width: calc(100% - 60px);
  }
}
.btn_bottom_regist a:hover {
  background-color: #fff040;
}
@media only screen and (max-width: 639px) {
  .btn_bottom_regist a:hover {
    background-color: #ffc010;
  }
}

/* ぺージトップボタン */
.btn_pagetop {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
}
@media only screen and (max-width: 639px) {
  .btn_pagetop {
    bottom: 10px;
    right: 10px;
  }
}
.btn_pagetop span {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #3486f1;
  background-image: url("../img/icon_pagetop.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 30px 32px;
  cursor: pointer;
  -webkit-transition: background-color 0.2s;
  transition: background-color 0.2s;
}
@media only screen and (max-width: 639px) {
  .btn_pagetop span {
    width: 40px;
    height: 40px;
    background-size: 20px 21px;
  }
}
.btn_pagetop span:hover {
  background-color: #34c6ff;
}
@media only screen and (max-width: 639px) {
  .btn_pagetop span:hover {
    background-color: #3486f1;
  }
}

/* イベント概要 */
.lead {
  background-color: #111;
  padding: 60px 30px;
}
@media only screen and (max-width: 959px) {
  .lead {
    padding: 40px 30px;
  }
}
@media only screen and (max-width: 767px) {
  .lead {
    padding: 30px 20px;
  }
}

.lead_block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  max-width: 1120px;
  margin: 0 auto;
}
@media only screen and (max-width: 959px) {
  .lead_block {
    display: block;
  }
}

.lead_text {
  font-size: 19px;
  line-height: 2;
  margin-right: 30px;
  color: #eee;
  letter-spacing: 1px;
}
@media only screen and (max-width: 959px) {
  .lead_text {
    letter-spacing: 0;
    margin-right: 0;
    margin-bottom: 40px;
    line-height: 1.6;
  }
}
@media only screen and (max-width: 767px) {
  .lead_text {
    font-size: 16px;
    color: #ddd;
    line-height: 1.6;
  }
}

.lead_table {
  line-height: 1.5;
  color: #ccc;
  background-color: #333;
}
.lead_table table {
  padding: 10px 5px;
  border-spacing: 1px 20px;
}
@media only screen and (max-width: 767px) {
  .lead_table table {
    width: 100%;
    padding: 0;
    border-spacing: 0;
  }
}
.lead_table tr:last-child td {
  border-bottom: none;
}
.lead_table th {
  font-size: 14px;
  font-weight: bold;
  white-space: nowrap;
  padding: 0 12px;
  border-right: solid 1px #666;
  letter-spacing: 2px;
  text-align: right;
}
@media only screen and (max-width: 959px) {
  .lead_table th {
    font-size: 16px;
  }
}
@media only screen and (max-width: 767px) {
  .lead_table th {
    display: block;
    text-align: left;
    border-right: none;
    padding: 10px 20px 0;
    color: #99ccff;
    font-weight: normal;
  }
}
.lead_table td {
  font-size: 14px;
  padding: 0 12px;
  white-space: nowrap;
}
@media only screen and (max-width: 959px) {
  .lead_table td {
    font-size: 15px;
  }
}
@media only screen and (max-width: 767px) {
  .lead_table td {
    white-space: normal;
    padding: 3px 20px 10px;
    border-bottom: solid 1px #666;
    display: block;
  }
}
.lead_table td p + p {
  margin-top: 10px;
}
.lead_table td span {
  display: block;
}
.lead_table td span:first-child {
  font-weight: bold;
}

/* 主な講演 */
.keynote {
  background-image: url("../img/bg_keynote.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #102749;
  padding: 0 30px 100px;
}
@media only screen and (max-width: 959px) {
  .keynote {
    padding: 0 20px 100px;
  }
}
@media only screen and (max-width: 767px) {
  .keynote {
    padding: 0 20px 60px;
  }
}
.keynote .note {
  text-align: center;
}
.keynote .keynote_block {
  max-width: 1120px;
  margin: 0 auto;
}
.keynote .keynote_block .eng {
  text-align: center;
}
.keynote .keynote_block .eng img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .keynote .keynote_block .eng img {
    width: auto;
    height: 60px;
  }
}
.keynote .keynote_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding-top: 50px;
}
@media only screen and (max-width: 767px) {
  .keynote .keynote_box {
    padding-top: 50px;
  }
}
.keynote .keynote_box div:nth-child(1) {
  width: 240px;
  margin-right: 40px;
}
@media only screen and (max-width: 959px) {
  .keynote .keynote_box div:nth-child(1) {
    width: 25%;
    margin-right: 30px;
  }
}
@media only screen and (max-width: 767px) {
  .keynote .keynote_box div:nth-child(1) {
    width: 20%;
    text-align: center;
    margin-bottom: 20px;
    margin-right: 20px;
  }
}
.keynote .keynote_box div:nth-child(1) img {
  width: 100%;
}
.keynote .keynote_box div:nth-child(2) {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.keynote h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 40px;
}
@media only screen and (max-width: 767px) {
  .keynote h2 {
    font-size: 28px;
    line-height: 1.5;
  }
}
.keynote h2 span {
  display: inline-block;
}
@media only screen and (max-width: 767px) {
  .keynote h2 span {
    font-size: 28px;
  }
}
.keynote h3 {
  font-size: 24px;
  line-height: 1.5;
  font-weight: normal;
  border-bottom: dotted 2px #666;
  padding-bottom: 6px;
  margin-bottom: 10px;
}
@media only screen and (max-width: 959px) {
  .keynote h3 {
    font-size: 20px;
  }
}
.keynote p.time {
  color: #ddd;
  padding-bottom: 10px;
}
.keynote p.intro {
  line-height: 1.8;
  color: #ddd;
  padding-bottom: 10px;
}
@media only screen and (max-width: 959px) {
  .keynote p.intro {
    line-height: 1.5;
  }
}
.keynote p.com {
  line-height: 1.6;
  color: #ddd;
  padding-bottom: 10px;
}
@media only screen and (max-width: 959px) {
  .keynote p.com {
    line-height: 1.5;
  }
}
.keynote .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: bold;
  color: #13243a;
  background-color: #fff;
  padding: 3px 6px;
}

/* セッション */
.session {
  background-image: url("../img/bg_session.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #0c0c0c;
  padding: 0 10px 100px;
}
@media only screen and (max-width: 959px) {
  .session {
    padding: 0 0 100px;
  }
}
@media only screen and (max-width: 767px) {
  .session {
    padding: 0 0 50px;
  }
}
.session .session_block {
  max-width: 1600px;
  margin: 0 auto;
}
.session .session_block .eng {
  text-align: center;
  padding-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .session .session_block .eng {
    padding-bottom: 10px;
  }
}
.session .session_block .eng img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .session .session_block .eng img {
    width: auto;
    height: 60px;
  }
}
@media only screen and (max-width: 959px) {
  .session .table_frame {
    overflow: scroll;
  }
}
.session h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .session h2 {
    font-size: 28px;
  }
}
.session table {
  width: 100%;
  padding: 10px 5px;
  border-spacing: 5px 5px;
}
@media only screen and (max-width: 959px) {
  .session table {
    border-spacing: 2px 2px;
  }
}
.session th {
  font-size: 14px;
  white-space: nowrap;
  text-align: center;
}
.session th.category {
  font-size: 20px;
  font-weight: normal;
  padding: 15px 5px;
}
@media only screen and (max-width: 959px) {
  .session th.category {
    font-size: 16px;
  }
}
.session th.date {
  background-color: rgba(136, 136, 136, 0.6);
  padding: 10px 5px;
}
.session th.time {
  width: 10%;
  line-height: 1.5;
  background-color: rgba(136, 136, 136, 0.6);
}
@media only screen and (max-width: 959px) {
  .session th.time {
    width: auto;
    padding: 5px;
  }
}
.session th.time span {
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
          writing-mode: vertical-rl;
}
.session td.blank {
  background-color: rgba(255, 255, 255, 0.2);
}
.session td {
  position: relative;
  width: 18%;
}
@media only screen and (max-width: 959px) {
  .session td {
    width: 19%;
    font-size: 14px;
    white-space: normal;
  }
}
.session td.btn_session {
  height: 200px;
  padding: 20px 10px;
  text-align: center;
  color: #000;
  background-color: #fff;
  text-decoration: none;
  -webkit-transition: background-color 0.2s;
  transition: background-color 0.2s;
  cursor: pointer;
}
@media only screen and (max-width: 959px) {
  .session td.btn_session {
    min-width: 200px;
  }
}
.session td.btn_session p.ttl {
  font-size: 15px;
  font-weight: bold;
  color: #444;
  line-height: 1.4;
}
.session td.btn_session p.ttl span {
  display: inline-block;
}
.session td.btn_session p.ttl strong {
  display: block;
  margin-bottom: 15px;
  color: #fff;
  font-size: 14px;
  font-weight: normal;
  padding: 2px 20px;
  border-radius: 20px;
}
.session td.btn_session p.com {
  font-size: 11px;
  border-top: solid 1px #aaa;
  font-weight: normal;
  padding-top: 10px;
  margin-top: 10px;
  white-space: normal;
}
.session td.btn_session p.logo {
  padding-top: 5px;
  font-size: 10px;
}
.session td.btn_session p.logo img {
  max-width: 100%;
}
.session td.btn_session:hover {
  background-color: #fcfabb;
}
.session img.arrow {
  position: absolute;
  bottom: 3px;
  right: 3px;
}

/* modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100vh;
  z-index: 300;
}

.modal__bg {
  background: rgba(0, 0, 0, 0.8);
  width: 100%;
  height: 100vh;
  position: absolute;
  z-index: 301;
}

.modal__content {
  color: #000;
  background-color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 90%;
  max-width: 900px;
  z-index: 302;
}

.modal_fb {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media only screen and (max-width: 767px) {
  .modal_fb {
    display: block;
  }
}
.modal_fb .modal_fb_l {
  padding: 40px 20px;
}
@media only screen and (max-width: 767px) {
  .modal_fb .modal_fb_l {
    padding: 20px;
    float: left;
  }
}
.modal_fb .modal_fb_l img {
  border: solid 1px #eee;
}
@media only screen and (max-width: 767px) {
  .modal_fb .modal_fb_l img {
    width: 80px;
  }
}
.modal_fb .modal_fb_r {
  padding: 40px 40px 50px 10px;
}
@media only screen and (max-width: 767px) {
  .modal_fb .modal_fb_r {
    padding: 20px;
  }
}
.modal_fb .label {
  display: inline-block;
  color: #fff;
  padding: 6px 15px;
  font-size: 18px;
  letter-spacing: 2px;
  margin-bottom: 15px;
}
@media only screen and (max-width: 767px) {
  .modal_fb .label {
    font-size: 14px;
    padding: 4px 6px;
    letter-spacing: 0;
    margin-bottom: 6px;
  }
}
.modal_fb .session_title {
  font-size: 26px;
  font-weight: bold;
  line-height: 1.6;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .modal_fb .session_title {
    font-size: 18px;
    line-height: 1.3;
    margin-left: 100px;
  }
  .modal_fb .session_title br {
    display: none;
  }
}
.modal_fb .session_date {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.6;
  margin-bottom: 10px;
}
@media only screen and (max-width: 767px) {
  .modal_fb .session_date {
    clear: both;
    font-size: 15px;
    line-height: 1.4;
  }
}
.modal_fb .session_text {
  font-size: 16px;
  line-height: 1.8;
}
@media only screen and (max-width: 767px) {
  .modal_fb .session_text {
    font-size: 15px;
    line-height: 1.5;
  }
}

.btn_close_modal {
  cursor: pointer;
  position: absolute;
  right: 0;
  top: 0;
  display: inline-block;
  width: 60px;
  height: 60px;
  background-color: #aaa;
  padding: 20px;
}
@media only screen and (max-width: 767px) {
  .btn_close_modal {
    width: 40px;
    height: 40px;
    padding: 12px;
  }
}
.btn_close_modal img {
  width: 20px;
}
@media only screen and (max-width: 767px) {
  .btn_close_modal img {
    width: 16px;
  }
}

.btn_close_modal:hover {
  background-color: #ccc;
}

/* 展示 */
.exhibition {
  background-image: url("../img/bg_exhibition.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #0a4181;
  padding: 0 30px 100px;
}
@media only screen and (max-width: 959px) {
  .exhibition {
    padding: 0 20px 100px;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition {
    padding: 0 20px 50px;
  }
}
.exhibition .exhibition_block {
  max-width: 1120px;
  margin: 0 auto;
}
.exhibition .exhibition_block .eng {
  text-align: center;
  padding-bottom: 10px;
}
.exhibition .exhibition_block .eng img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_block .eng img {
    width: auto;
    height: 60px;
  }
}
.exhibition h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .exhibition h2 {
    font-size: 28px;
  }
}
.exhibition p.text {
  text-align: center;
  line-height: 2;
  font-size: 18px;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .exhibition p.text {
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
    max-width: 420px;
    margin: 0 auto;
  }
}
.exhibition .exhibition_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  color: #000;
  padding-top: 20px;
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box {
    display: block;
    max-width: 420px;
    margin: 0 auto;
  }
}
.exhibition .exhibition_box .box_l {
  width: 380px;
  padding: 10px;
  background-color: rgba(255, 255, 255, 0.9);
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box_l {
    width: 45%;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box_l {
    width: 100%;
    padding: 0;
  }
}
.exhibition .exhibition_box .box_l img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box_l img {
    max-width: none;
    width: 100%;
  }
}
.exhibition .exhibition_box .box_r {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  line-height: 1.6;
  padding: 25px 30px;
  background-color: rgba(255, 255, 255, 0.9);
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box_r {
    padding: 20px 20px 30px;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box_r {
    padding: 12px 16px 16px;
  }
}
.exhibition .exhibition_box .box_r h3 {
  font-size: 28px;
  padding-bottom: 5px;
  margin-bottom: 12px;
  border-bottom: solid 1px #666;
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box_r h3 {
    font-size: 25px;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box_r h3 {
    font-size: 20px;
    padding-bottom: 0px;
    margin-bottom: 8px;
  }
}
.exhibition .exhibition_box .box_r p {
  font-size: 16px;
  line-height: 1.8;
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box_r p {
    font-size: 14px;
    line-height: 1.6;
  }
}
.exhibition .exhibition_box .box {
  width: 32%;
  padding: 30px 30px 25px;
  background-color: rgba(255, 255, 255, 0.9);
  margin-top: 25px;
  margin-right: 2%;
  position: relative;
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box {
    width: 49%;
    margin-right: 0;
    margin-top: 20px;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box {
    width: 100%;
    padding: 20px 20px 25px;
  }
}
.exhibition .exhibition_box .box h3 {
  font-size: 22px;
  padding-top: 10px;
  padding-bottom: 5px;
  line-height: 1.6;
  border-bottom: solid 1px #666;
}
@media only screen and (max-width: 959px) {
  .exhibition .exhibition_box .box h3 {
    font-size: 20px;
  }
}
@media only screen and (max-width: 767px) {
  .exhibition .exhibition_box .box h3 {
    padding-top: 20px;
  }
}
.exhibition .exhibition_box .box p.detail {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 15px;
}
.exhibition .exhibition_box .box p.com {
  font-size: 12px;
  line-height: 1.8;
  font-weight: bold;
  margin-top: 15px;
}
.exhibition .exhibition_box .box p.label {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 1px;
  color: #fff;
  padding: 6px 10px;
  position: absolute;
  top: 10px;
  right: 10px;
}
.exhibition .exhibition_box .box:nth-child(3n) {
  margin-right: 0;
}
.exhibition .exhibition_box .box.dammy {
  background-color: transparent;
}

/* 協賛企業 */
.partners {
  background-image: url("../img/bg_partners.png");
  background-position: center top;
  background-repeat: repeat;
  background-color: #151515;
  padding: 0 10px 100px;
}
@media only screen and (max-width: 767px) {
  .partners {
    padding: 0 10px 40px;
  }
}
.partners .partners_block {
  max-width: 1120px;
  margin: 0 auto;
}
.partners .partners_block .eng {
  text-align: center;
  padding-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .partners .partners_block .eng {
    padding-bottom: 10px;
  }
}
.partners .partners_block .eng img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .partners .partners_block .eng img {
    width: auto;
    height: 60px;
  }
}
.partners h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .partners h2 {
    font-size: 28px;
  }
}
.partners p.text {
  text-align: center;
  line-height: 2;
  font-size: 18px;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .partners p.text {
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
  }
}
.partners p.text span {
  display: inline-block;
}
.partners .partners_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.partners .partners_list p {
  width: calc(25% - 10px);
  display: block;
  margin-bottom: 13px;
  margin-right: 13px;
  -webkit-transition: 0.2s;
  transition: 0.2s;
}
.partners .partners_list p:nth-child(4n) {
  margin-right: 0;
}
.partners .partners_list img {
  max-width: 100%;
}
@media only screen and (max-width: 959px) {
  .partners .partners_list p {
    width: calc(33.3% - 3px);
    margin-bottom: 8px;
    margin-right: 4px;
  }
  .partners .partners_list p:nth-child(4n) {
    margin-right: 4px;
  }
  .partners .partners_list p:nth-child(3n) {
    margin-right: 0;
  }
}
@media only screen and (max-width: 767px) {
  .partners .partners_list {
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .partners .partners_list p {
    width: calc(50% - 3px);
    margin-bottom: 8px;
    margin-right: 0;
  }
  .partners .partners_list p:nth-child(4n) {
    margin-right: 0;
  }
}

/* 開催概要 */
.outline {
  background-image: url("../img/bg_outline.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #233b6b;
  padding: 0 10px 100px;
}
@media only screen and (max-width: 767px) {
  .outline {
    padding: 0 10px 40px;
  }
}
.outline .outline_block {
  max-width: 1120px;
  margin: 0 auto;
}
@media only screen and (max-width: 767px) {
  .outline .outline_block {
    max-width: 420px;
    margin: 0 auto;
  }
}
.outline .outline_block .eng {
  text-align: center;
  padding-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .outline .outline_block .eng {
    padding-bottom: 10px;
  }
}
.outline .outline_block .eng img {
  max-width: 100%;
}
@media only screen and (max-width: 767px) {
  .outline .outline_block .eng img {
    width: auto;
    height: 60px;
  }
}
.outline h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .outline h2 {
    font-size: 28px;
  }
}
.outline p.text {
  text-align: center;
  line-height: 2;
  font-size: 18px;
  margin-bottom: 20px;
}
.outline .outline_table {
  line-height: 1.5;
  border: solid 12px rgba(255, 255, 255, 0.1);
}
@media only screen and (max-width: 767px) {
  .outline .outline_table {
    border: solid 5px rgba(255, 255, 255, 0.3);
  }
}
.outline .outline_table table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}
.outline .outline_table th {
  font-size: 16px;
  font-weight: normal;
  padding: 16px 25px;
  color: #ddd;
  background-color: rgba(21, 21, 21, 0.5);
  letter-spacing: 2px;
  text-align: right;
  border-bottom: solid 1px #444;
  white-space: nowrap;
  vertical-align: top;
  width: 200px;
}
@media only screen and (max-width: 767px) {
  .outline .outline_table th {
    font-size: 14px;
    letter-spacing: 0;
    width: auto;
    text-align: left;
    padding: 10px;
  }
}
.outline .outline_table td {
  font-size: 16px;
  padding: 16px 25px;
  color: #000;
  background-color: rgba(255, 255, 255, 0.9);
  border-bottom: solid 1px #aaa;
}
@media only screen and (max-width: 767px) {
  .outline .outline_table td {
    padding: 10px;
  }
}
.outline .outline_table td p + p {
  margin-top: 10px;
}
.outline .outline_table td span {
  display: block;
}
.outline .outline_table td span:first-child {
  font-weight: bold;
  font-size: 14px;
}
.outline .outline_table td a {
  color: #001d7d;
}
.outline .outline_table td a:hover {
  color: #006dfd;
}
.outline .outline_table td ul {
  padding: 5px 0 10px;
}
.outline .outline_table td li {
  text-indent: -1.5em;
  padding-left: 1.5em;
}
@media only screen and (max-width: 767px) {
  .outline .outline_table td li {
    font-size: 15px;
    line-height: 1.4;
  }
}
.outline .outline_table td li:before {
  content: "・";
}
.outline .outline_table td li + li {
  margin-top: 1em;
}
.outline .outline_table tr:last-child td,
.outline .outline_table tr:last-child th {
  border-bottom: 0;
}

/* BricsCADとは？ */
.about_bricscad {
  background-image: url("../img/bg_about_bricscad.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 100%;
  color: #000;
  background-color: #67a9ff;
  padding: 0 10px 150px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad {
    padding: 0 10px 100px;
  }
}
.about_bricscad .about_bricscad_block {
  max-width: 1120px;
  margin: 0 auto;
}
.about_bricscad .about_bricscad_block .eng {
  text-align: center;
  padding-bottom: 70px;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_bricscad_block .eng {
    padding-bottom: 10px;
  }
}
.about_bricscad .about_bricscad_block .eng img {
  width: 100%;
  max-width: 788px;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_bricscad_block .eng img {
    width: auto;
    height: 60px;
  }
}
.about_bricscad h2 {
  font-size: 50px;
  line-height: 1.3;
  text-align: center;
}
@media only screen and (max-width: 767px) {
  .about_bricscad h2 {
    font-size: 32px;
  }
}
.about_bricscad .txt1 {
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
  padding: 40px 24px 0;
  font-weight: 700;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .txt1 {
    font-size: 18px;
    line-height: 1.6;
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
  }
}
.about_bricscad .txt2 {
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
  padding: 40px 24px 0;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .txt2 {
    font-size: 18px;
    line-height: 1.5;
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
    padding: 10px 16px 0;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .txt2 br {
    display: none;
  }
}
.about_bricscad h3 {
  margin-top: 80px;
  font-size: 32px;
  line-height: 1.5;
  text-align: center;
  padding: 24px 0;
  border-top: solid 2px #000;
  border-bottom: solid 2px #000;
}
@media only screen and (max-width: 959px) {
  .about_bricscad h3 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad h3 {
    font-size: 20px;
    margin: 30px 16px 10px;
    padding: 16px 0;
    line-height: 1.3;
    border-top: solid 1px #000;
    border-bottom: solid 1px #000;
  }
}
.about_bricscad h3 strong {
  color: #F5D605;
  display: inline-block;
}
.about_bricscad h3 strong.no_ib {
  display: inline;
}
.about_bricscad h3 span {
  display: inline-block;
}
.about_bricscad .kadai_fb {
  margin-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 30px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_fb {
    gap: 10px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_fb {
    display: block;
    margin-top: 20px;
    padding: 0 16px;
  }
}
.about_bricscad .kadai_fb .kadai_fb_item {
  padding: 20px;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  text-align: center;
  background-color: #dedede;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_fb .kadai_fb_item {
    padding: 10px;
    max-width: 350px;
    margin: 20px auto 0;
  }
}
.about_bricscad .kadai_fb .kadai_title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  padding: 8px;
  border-radius: 20px;
  background-color: #4093FF;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_fb .kadai_title {
    font-size: 18px;
    font-weight: 400;
    border-radius: 0px;
  }
}
.about_bricscad .kadai_fb .kadai_txt {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  color: #162A62;
  padding: 16px 0;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_fb .kadai_txt {
    font-size: 18px;
    padding: 12px 0;
  }
}
.about_bricscad .kadai_arrow {
  text-align: center;
  margin-top: 40px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_arrow {
    -webkit-transform: scale(0.8);
            transform: scale(0.8);
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_arrow {
    -webkit-transform: scale(0.5);
            transform: scale(0.5);
    margin-top: 0px;
  }
}
.about_bricscad .kadai_kaiketsu {
  margin-top: 40px;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_kaiketsu {
    margin-top: 0px;
  }
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_txt1 {
  font-size: 47px;
  line-height: 1.3;
  text-align: center;
  font-weight: 700;
  color: #fff;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_txt1 {
    font-size: 38px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_txt1 {
    font-size: 26px;
  }
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_txt1 span {
  color: #F5D605;
  display: inline-block;
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_fb {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 40px;
  margin-top: 40px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_fb {
    gap: 10px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_fb {
    display: block;
    padding: 20px 16px;
    max-width: 420px;
    margin: 0 auto;
  }
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  text-align: center;
  color: #4093FF;
  background-color: #fff;
  aspect-ratio: 1/1;
  border-radius: 50%;
  border: solid 6px #EAD967;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item {
    aspect-ratio: auto;
    margin-bottom: 12px;
    border-radius: 20px;
    padding: 16px;
  }
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item p.icon img {
  max-width: 128px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item p.icon img {
    max-width: 70px;
  }
}
.about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item p.text {
  padding: 16px 0 24px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .kadai_kaiketsu .kadai_kaiketsu_item p.text {
    font-size: 18px;
  }
}
.about_bricscad .riyuu {
  padding-top: 40px;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .riyuu {
    padding-top: 0px;
  }
}
.about_bricscad .about_fb {
  padding-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb {
    padding: 10px 16px 0;
    display: block;
  }
}
.about_bricscad .about_fb div.col {
  position: relative;
  width: calc(50% - 10px);
  margin-bottom: 20px;
  color: #000;
  padding-bottom: 24px;
  background-color: #fff;
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb div.col {
    width: 100%;
    max-width: 420px;
    margin: 0 auto 20px;
  }
}
.about_bricscad .about_fb div.col .about_fb_item1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 24px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col .about_fb_item1 {
    gap: 16px;
  }
}
.about_bricscad .about_fb div.col .about_fb_item2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
  padding: 12px 24px 0 24px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col .about_fb_item2 {
    gap: 10px;
  }
}
.about_bricscad .about_fb div.col p.num {
  text-align: center;
  width: 80px;
  height: 80px;
  line-height: 80px;
  color: #fff;
  font-size: 32px;
  font-weight: bold;
  background-color: #4093ff;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col p.num {
    width: 50px;
    height: 60px;
    line-height: 60px;
    font-size: 26px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb div.col p.num {
    font-size: 22px;
  }
}
.about_bricscad .about_fb div.col h4 {
  font-size: 28px;
  line-height: 1.3;
  padding-top: 10px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col h4 {
    font-size: 24px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb div.col h4 {
    font-size: 20px;
  }
}
.about_bricscad .about_fb div.col p.text {
  padding-top: 10px;
  font-size: 18px;
  line-height: 1.7;
  text-align: left;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col p.text {
    font-size: 15px;
  }
  .about_bricscad .about_fb div.col p.text br {
    display: none;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb div.col p.text {
    font-size: 16px;
    line-height: 1.5;
    padding-top: 0px;
  }
}
.about_bricscad .about_fb div.col p.icon img {
  max-width: 100px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb div.col p.icon img {
    max-width: 80px;
  }
}
@media only screen and (max-width: 767px) {
  .about_bricscad .about_fb div.col p.icon img {
    max-width: 60px;
  }
}
.about_bricscad .about_fb .note {
  font-size: 14px;
  font-weight: 700;
  padding: 0 0 0 24px;
}
@media only screen and (max-width: 959px) {
  .about_bricscad .about_fb .note {
    font-weight: 400;
    padding: 12px 0 0 24px;
  }
}

/* ACAD-DENKIとは？ */
.about_acad {
  background-image: url("../img/bg_about_acaddenki.jpg");
  background-position: center top;
  background-repeat: no-repeat;
  background-size: 100%;
  color: #fff;
  background-color: #3289bf;
  padding: 0 10px 150px;
}
@media only screen and (max-width: 959px) {
  .about_acad {
    padding: 0 10px 100px;
  }
}
@media only screen and (max-width: 767px) {
  .about_acad {
    padding: 0 10px 80px;
  }
}
.about_acad .about_acad_block {
  max-width: 1120px;
  margin: 0 auto;
}
.about_acad .about_acad_block .eng {
  text-align: center;
  padding-bottom: 70px;
}
@media only screen and (max-width: 767px) {
  .about_acad .about_acad_block .eng {
    padding-bottom: 10px;
  }
}
.about_acad .about_acad_block .eng img {
  width: 100%;
  max-width: 1160px;
}
.about_acad h2 {
  font-size: 50px;
  line-height: 1.3;
  text-align: center;
}
@media only screen and (max-width: 767px) {
  .about_acad h2 {
    font-size: 32px;
  }
}
.about_acad .txt1 {
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
  padding: 40px 24px 24px;
}
@media only screen and (max-width: 767px) {
  .about_acad .txt1 {
    font-size: 17px;
    line-height: 1.5;
    padding: 40px 8px 24px;
    text-align: left;
    max-width: 620px;
    margin: 0 auto;
  }
}
.about_acad .txt1 strong {
  color: #FFE600;
  display: inline-block;
}
.about_acad h3 {
  margin-top: 80px;
  font-size: 32px;
  line-height: 1.5;
  text-align: center;
  padding: 24px 0;
  border-top: solid 2px #fff;
  border-bottom: solid 2px #fff;
}
@media only screen and (max-width: 959px) {
  .about_acad h3 {
    font-size: 26px;
  }
}
@media only screen and (max-width: 767px) {
  .about_acad h3 {
    font-size: 20px;
    padding: 16px 0;
    margin: 30px 16px 0;
    border-top: solid 1px #fff;
    border-bottom: solid 1px #fff;
  }
}
.about_acad h3 strong {
  color: #F5D605;
  display: inline-block;
}
.about_acad h3 span {
  display: inline-block;
}
.about_acad .acaddenki_fig1 {
  margin-top: 40px;
  text-align: center;
  background-color: #fff;
  padding: 24px 0;
}
@media only screen and (max-width: 767px) {
  .about_acad .acaddenki_fig1 {
    margin-top: 16px;
  }
}
.about_acad .acaddenki_fig1 img {
  max-width: 100%;
}
.about_acad .riyuu {
  padding-top: 40px;
}
.about_acad .about_fb {
  padding-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media only screen and (max-width: 767px) {
  .about_acad .about_fb {
    padding: 20px 16px 0px;
    display: block;
  }
}
.about_acad .about_fb div.col {
  position: relative;
  width: calc(50% - 10px);
  margin-bottom: 20px;
  color: #000;
  padding-bottom: 40px;
  background-color: #fff;
}
@media only screen and (max-width: 767px) {
  .about_acad .about_fb div.col {
    width: 100%;
    max-width: 420px;
    margin: 0 auto 20px;
    padding-bottom: 24px;
  }
}
.about_acad .about_fb div.col .about_fb_item1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 24px;
}
@media only screen and (max-width: 767px) {
  .about_acad .about_fb div.col .about_fb_item1 {
    gap: 16px;
  }
}
.about_acad .about_fb div.col .about_fb_item2 {
  padding: 12px 24px 0 24px;
}
.about_acad .about_fb div.col p.num {
  text-align: center;
  width: 80px;
  height: 80px;
  line-height: 80px;
  color: #fff;
  font-size: 32px;
  font-weight: bold;
  background-color: #4093ff;
}
@media only screen and (max-width: 959px) {
  .about_acad .about_fb div.col p.num {
    width: 50px;
    height: 70px;
    line-height: 70px;
    font-size: 26px;
  }
}
@media only screen and (max-width: 767px) {
  .about_acad .about_fb div.col p.num {
    width: 40px;
    font-size: 20px;
  }
}
.about_acad .about_fb div.col h4 {
  font-size: 25px;
  line-height: 1.3;
  padding: 10px 30px 0 0;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
@media only screen and (max-width: 959px) {
  .about_acad .about_fb div.col h4 {
    font-size: 20px;
  }
}
@media only screen and (max-width: 767px) {
  .about_acad .about_fb div.col h4 {
    font-size: 18px;
    padding: 5px 16px 0 0;
  }
}
.about_acad .about_fb div.col h4 span {
  display: inline-block;
}
.about_acad .about_fb div.col p.text {
  padding-top: 10px;
  font-size: 18px;
  line-height: 1.7;
  text-align: left;
}
@media only screen and (max-width: 959px) {
  .about_acad .about_fb div.col p.text {
    font-size: 16px;
  }
  .about_acad .about_fb div.col p.text br {
    display: none;
  }
}
@media only screen and (max-width: 959px) and (max-width: 767px) {
  .about_acad .about_fb div.col p.text {
    padding-top: 0px;
    line-height: 1.5;
  }
}

.movie_block {
  padding-top: 40px;
}
@media only screen and (max-width: 767px) {
  .movie_block {
    padding-top: 24px;
  }
}

.video1 {
  position: relative;
  width: 100%;
  padding-top: 54%;
  margin-top: 40px;
}
@media only screen and (max-width: 767px) {
  .video1 {
    margin-top: 20px;
  }
}
.video1 iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

.video2 {
  position: relative;
  width: 100%;
  padding-top: 62.5%;
  margin-top: 40px;
}
@media only screen and (max-width: 767px) {
  .video2 {
    margin-top: 24px;
  }
}
.video2 iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

/* お申込み */
.request {
  line-height: 1.5;
  color: #000;
  background-color: #fff;
  padding: 100px 10px 50px;
  min-height: 600px;
}
@media only screen and (max-width: 767px) {
  .request {
    padding: 50px 10px;
  }
}
.request .request_block {
  max-width: 1120px;
  margin: 0 auto;
}
.request h2 {
  font-size: 40px;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 30px;
}
@media only screen and (max-width: 767px) {
  .request h2 {
    font-size: 28px;
  }
}
.request p.text {
  text-align: center;
  line-height: 2;
  font-size: 20px;
  margin-bottom: 20px;
}
@media only screen and (max-width: 767px) {
  .request p.text {
    line-height: 1.6;
    font-size: 18px;
  }
}
.request a {
  color: #666;
}

/* 情報は順次更新してまいります */
.update_text {
  text-align: center;
  font-size: 20px;
  line-height: 1.5;
  font-weight: normal;
  padding-bottom: 1em;
}
@media only screen and (max-width: 767px) {
  .update_text {
    font-size: 18px;
  }
}