@charset "UTF-8";

.triangle {
  margin: 20px auto 0px;
  text-align: center;
}
.triangle figure {
  padding: 30px;
  background: #f9f9f9;
  margin: 0 auto;
  display: inline-block;
  display: block;
}
@media only screen and (min-width: 783px) {
  .triangle figure {padding: 50px 30px;}
}

.ul02 {
  margin: 0 15px;
}
.ul02 li {
  margin-top: 10px;
  text-align: center;
  border: #ddd 1px solid;
  padding: 15px;
  border-radius: 10px;
  box-sizing: border-box;
}
.ul02 li strong {
  font-size: 130%;
}
.ul02 li figure {
  display: block;
  text-align: center;
}
img.usage_video { width: 70%;}
@media only screen and (min-width: 783px) {
  .ul02 {
    margin: 0;
    display: flex;
    justify-content: space-between;
  }
  .ul02 li { width: calc(50% - 10px);}
}
p.popup {
  text-align: center;
}
p.popup span.caption {
  display: block;
  text-align: center;
  font-weight: bold;
  margin-top: 15px;
}

.swiper-slide.modal__slide figure {
  overflow-y: auto;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
  
  z-index: 1;
  margin: 0;
  padding: 0px;
  max-height: calc(100vh - 150px);
  overscroll-behavior:none;
}

.swiper-slide.modal__slide h3 {
  font-weight: bold;
  font-size: 100%;
  text-align: center;
}
.swiper-slide.modal__slide p.caption {
  font-size: 86%;
  text-align: center;
}

.swiper-button-next, .swiper-rtl .swiper-button-prev { right: 0;}
.swiper-button-prev, .swiper-rtl .swiper-button-next { left: 0;}

.shareRule { margin-bottom: min(50px, 7vw);}
.shareRule img { }

.flex {
  display: flex;
  flex-wrap: wrap;
}
.flex figure {
  max-width: 400px;
  width: 90vw;
  margin-top: 2em;
}
.flex figcaption {
  text-align: center;
}

.img_text { margin-top: 2rem;}
.img_text figure {text-align: center;}
@media only screen and (min-width: 783px) {
  .img_text {display: flex; align-items: center;}
  .img_text figure {width: 130px; text-align: left;}
  .img_text .text { width: calc(100% - 130px);}
  .img_text .text p { margin-top: 0;}
}

.flex-addteam figure {margin-top: 15px; text-align: center}
.flex-addteam figure img { border: #000 5px solid; border-radius: 10px;}
@media only screen and (min-width: 783px) {
  .flex-addteam {
    display: flex;
    justify-content: space-between;
    margin-top: -10px;
  }
  .flex-addteam .text {
    width: calc(100% - 310px);
  }
  .flex-addteam figure {
    margin-top: 0;
    width: 280px;
  }
}

.flex-addmatch figure {margin-top: 15px; text-align: center}
@media only screen and (min-width: 783px) {
  .flex-addmatch {
    display: flex;
    justify-content: space-between;
  }
  .flex-addmatch .text {
    width: calc(100% - 370px);
  }
  .flex-addmatch figure {
    margin-top: 0;
    width: 360px;
  }
}

.graybox {
  margin-top: 2.2rem;
  padding: 1.8rem;
  background: #f4f4f4;
}
.graybox > p:first-child { margin-top: 0}

i.i { display: inline-block; padding: 0 0.15em;}

.yt-player{
  position:relative;
  width: 315px;
  height: 560px;
  max-width: 90vw;
  max-height: calc(90vw * 1.7777);
  cursor:pointer;
  background-size:cover;
  background-position:center;
  border-radius:12px;
  overflow:hidden;
  margin-top: 2em;
  margin-left: auto;
  margin-right: auto;

}

.yt-player::after{
  content:"▶";
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  font-size:48px;
  color:white;
  background:rgba(0,0,0,.6);
  width:80px;
  height:80px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.yt-player.playing::after{
  display:none;
}
.yt-title {
    font-weight: bold;
  font-style: italic;
    text-shadow: 0px 0px 2px #000;
    color: #fff;
    padding: 3px 0 0 8px;
  font-size: 160%;
}
.yt-title::before{
  content:"# ";
}
.yt-player.playing .yt-title { display:none;}