@charset "utf-8";

/* ====================
 * Google Fonts *
==================== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@100;200;300;400;500;600;700&display=swap');

#heading {
  margin-bottom: 0;
}

.summer-lab_bd {
  font-size: 15px;
  font-family: "IBM Plex Sans JP", sans-serif;
  font-weight: 500;
}

.summer-lab_bd img {
  vertical-align: middle;
}

section.summer-lab_hd {
  width: 100%;
  position: relative;
  background: url(/event/bsn-summer-lab/images/bg.png) center;
  background-size: 100%;
  padding: 4em 0;
}

.summer-lab_hd::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 50%;
  background: #10246a;
  background-size: 50%;
  z-index: -1;
  top: 0;
}

section.summer-lab_hd h3 {
  position: relative;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
}

section.summer-lab_hd h3::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: url(/event/bsn-summer-lab/images/title_bg.png) center no-repeat;
  background-size: 100%;
  z-index: -1;
  left: 0;
}

section.summer-lab_hd h3 img {
  max-width: 960px;
}

.summer-lab_bd section {
  position: relative;
  margin: 0 0 4em;
}

.summer-lab_bd section:nth-of-type(3) {
  background-color: #10246a;
  padding: 4em 0;
}
.summer-lab_bd section:nth-of-type(3)::before,
.summer-lab_bd section:nth-of-type(3)::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  z-index: 0;
}

.summer-lab_bd section:nth-of-type(3)::before {
  background: url(/event/bsn-summer-lab/images/contents_bg_upper.png) top no-repeat;
  background-size: 100%;
  top: 1em;
}

.summer-lab_bd section:nth-of-type(3)::after {
  background: url(/event/bsn-summer-lab/images/contents_bg_lower.png) bottom no-repeat;
  background-size: 100%;
  bottom: 1em;
}

.summer-lab_otr {
  position: relative;
  width: 960px;
  margin: 0 auto;
  z-index: 1;
}

.summer-lab_inr {
  background: rgba(255, 255, 255, 0.8);
  padding: 3em 2em;
}

.summer-lab_catch {
  text-align: center;
}

/*========= タイピング ===============*/
.TextTyping {
  font-size: 2.4em;
  font-weight: 600;
  color: #10246a;
}

.TextTyping span {
  display: none;
}

/*文字列後ろの線の設定*/
.TextTyping::after {
  content: "|";
  animation: typinganime .8s ease infinite;
}

@keyframes typinganime{
  from{opacity:0}
  to{opacity:1}
}

.summer-lab_catch p:nth-of-type(1) {

}

.summer-lab_catch p:nth-of-type(2) {

}

.balloon_box {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 960px;
  margin: 2em auto;
}


.balloon_right,
.balloon_left {
  position: relative;
  display: inline-block;
  margin: 0 1em;
  width: 16em;
  height: 4em;
  line-height: 4em;
  text-align: center;
  color: #FFF;
  font-size: 1.4em;
  font-weight: bold;
  border-radius: 100vh;
  box-sizing: border-box;
}

.balloon_right {
  background: #1da1f3;
}

.balloon_left {
  background: #F2971B;
}

.balloon_right::before,
.balloon_left::after {
  content: "";
  position: absolute;
  bottom: -1em;
  margin: -1em 0 0;
  border: 1em solid transparent;
  z-index: -1;
}

.balloon_right::before {
  left: -1em;
  border-left: 3em solid #1da1f3;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}

.balloon_left::after {
  right: -1em;
  border-right: 3em solid #F2971B;
  -webkit-transform: rotate(-135deg);
  transform: rotate(-135deg);
}

.summer-lab_inr dl {
  text-align: center;
}

.summer-lab_inr dl .item {
  display: block;
  margin: 0 0 3em;
}

.summer-lab_inr dl .item:last-child {
  margin: 0;
}

dl .item .venue-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: stretch;
  /* align-items: baseline; */
  /* border-bottom: 2px dotted #636563; */
}

dl .item .venue-box .venue-item {
  width: 48%;
  border-bottom: 2px dotted #636563;
  padding: 0 0 2em;
  text-align: left;
  margin: 2em 0;
}

/* dl .item .venue-box .venue-item:last-child {
  border-bottom: none;
  margin: 0;
} */

dl .item dt {
  font-size: 2em;
  font-weight: 600;
  color: #b1187e;
  margin: 0 0 1em;
}

dl .item dt i {
  color: #ea4109;
}

dl .item dt span {
  margin: 0 0.25em;
  border-bottom: 2px solid #b1187e;
}

/* dl .item div {
  margin: 2em 0;
} */

dl .item dd {
  font-size: 1.6em;
}

dl .item dd.name {
  font-size: 1.8em;
  font-weight: 600;
  background: #b1187e;
  color: #fff;
  padding: 0.25em 0.5em;
}

dl .item dd.at {
  margin: 0.25em 0 0;
  text-align: right;
}

dl .item dd.date {
  margin: 0.5em 0 0;
}

dl .item dd.free {
  color: #ff0000;
  font-size: 2em;
  font-weight: 600;
}

dl .item dd span {
  font-size: 0.7em;
  line-height: 1.5em;
  display: inline-block;
}

dl .item dd span.band {
  background: #ffff00;
  padding: 0.2em 0.4em;
}

dl .item dd span.blu {
  color: #0000ff;
}

dl .item dd.g-map {
  position: relative;
  margin: 0.5em 0 0;
  width: 100%;
  /* aspect-ratio: 16/9; */
  aspect-ratio: 3/1;
}

dl .item dd.g-map iframe {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
}

dl .item dd.g-form {
  text-align: center;
  margin: 0.5em 0 0;
  font-size: 1.4em;
}

dl .item dd.g-form a {
  padding: 0.5em 2em;
  display: inline-block;
  color: #fff;
  border-radius: 100vh;
}

dl .item.venue .venue-box div:nth-of-type(odd) dd.g-form a {
  background: rgb(234, 65, 9);
  background: linear-gradient(0deg, rgba(234, 65, 9, 1) 0%, rgba(234, 65, 9, 0.5) 50%, rgba(234, 65, 9, 1) 100%);
}

dl .item.venue .venue-box div:nth-of-type(even) dd.g-form a {
  background: rgb(44, 163, 219);
  background: linear-gradient(0deg, rgba(44, 163, 219, 1) 0%, rgba(44, 163, 219, 0.5) 50%, rgba(44, 163, 219, 1) 100%);
}

dl .item dd.join-dtl {
  font-size: 1.6em;
}

/* dl .item .hide {
  display: none;
} */

.venue-item button.more {
  width: 8em;
  margin: 1em auto 0;
  display: block;
  color: #fff;
  padding: 0.5em 0;
  border: none;
  outline: 0;
  transition: .5s;
  -erbkit-transition: .5s;
  font-size: 1.2em;
  font-weight: 500;
  font-family: "IBM Plex Sans JP", sans-serif;
}

.venue-item:nth-of-type(odd) button.more {
  background-color: rgb(234, 65, 9);
}

.venue-item:nth-of-type(even) button.more {
  background-color: rgb(44, 163, 219);
}

button.more::after {
content: "詳細を見る";
transition: .2s;
-erbkit-transition: .2s;
}

button.more.on-click::after {
content: "閉じる";
}

.sponsor h4 {
  text-align: center;
  font-size: 2em;
  font-weight: 600;
}

.sponsor h4 span {
  margin: 0 0.25em;
  border-bottom: 2px solid #b1187e;
}

.sponsor ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.sponsor li {
  width: 33%;
  text-align: center;
}

.sponsor li img {
  width: 75%;
}

.sponsor li.cmk-corp img {
  width: 60%;
}

.sponsor li.tepco img {
  width: 100%;
}

.sponsor li:nth-of-type(n+4) {
  margin: 4em 0 0 0;
}


@media screen and (max-width :899px) {

  .summer-lab_bd {
    font-size: 12px;
  }

  section.summer-lab_hd h3 {
    max-width: 90%;
  }

  section.summer-lab_hd h3 img {
    max-width: 100%;
  }

  .summer-lab_bd section {
    margin: 0 0 2em;
  }

  .summer-lab_catch {
    margin: 0 1em;
  }

  .TextTyping {
    font-size: 1.6em;
  }

  .balloon_box {
    display: block;
    width: auto;
    margin: 2em;
  }

  .balloon_right,
  .balloon_left {
    display: block;
    margin: 0 0 1em;
  }

  .balloon_right {
    margin: 0 auto 1em 0;
  }

  .balloon_left {
    margin: 0 0 1em auto;
  }

  .summer-lab_otr {
    width: auto;
  }

  .summer-lab_inr {
    padding: 2em 1em;
  }

  dl .item .venue-box {
    display: block;
  }

  dl .item .venue-box .venue-item {
    width: auto;
  }

  /* dl .item dd.g-map {
    aspect-ratio: 3 / 2;
  } */

  .sponsor ul {
    justify-content: center;
  }

  .sponsor li {
    width: 48%;
    margin: 0 0 2em;
  }

  .sponsor li:nth-of-type(n+4) {
    margin: 0 0 2em;
  }
}