[v-cloak] {
  display: none !important;
}

.banner_youtube {
  margin: 7vw 0 8vw;
  padding: 0 3.125vw;
}
.pc .banner_youtube {
  margin: 0 0 50px;
  padding: 0;
}

.banner_youtube .banner {
  overflow: hidden;
  border-radius: 10px;
}

.banner_youtube .banner:hover {
  opacity: 0.8;
}

.banner_youtube .modalOpen {
  display: block;
  position: relative;
  cursor: pointer;
}

.banner_youtube .modalArea {
  /* visibility: hidden;
  opacity: 0; */
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: 0.4s;
}

/* .banner_youtube .modalArea.is-show {
  visibility: visible;
  opacity : 1;
} */

.banner_youtube .modalBg {
  width: 100%;
  height: 100%;
  background-color: rgba(30,30,30,0.7);
}

.banner_youtube .modalWrapper {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: calc(100% - 20px);
  max-width: 1000px;
  height: auto;
  padding: 50px 10px 10px 10px;
  background-color: #fff;
  border: none;
  border-radius: 10px;
}

.banner_youtube .modalWrapper .teacher__video {
  width: auto;
  padding-right: 0;
  content-visibility: auto;
  /* contain-intrinsic-size: 180px; */
}

.banner_youtube .video--16-9 {
  padding-top: 70%;
  position: relative;
  width: 100%;
}

.banner_youtube .video--16-9 iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner_youtube .modalClose {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  cursor: pointer;
  font-size: 36px;
  line-height: 1;
}