#container{
  overflow-x:initial;
}

.inside-row .vc_column-inner,
.inside-row .wpb_text_column {
  margin: 0;
  padding: 0;;
}

.play-btn{
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  border: 1px solid #888;
  padding: 0;
  cursor: pointer;
  margin: 20px 0 0 0;
  transition: all .3s ease;
  border-radius: 20px;
  width: 40px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}

.play-btn img{
  position: relative;
  width: 16px;
  height: 16px;
  left: 1px;
}

.play-btn.on {
  background: hsl(0, 0%, 0%);
  color: #fff;
}

.play-btn.on img{
  filter: invert(1);
}

body{
  background: #f6f6f6;
}

.inside {
  user-select: none;
  position: relative;
  width: auto;
  opacity: 1!important;
  padding: 0px;
  /* max-width: 150vh; */
  margin: 0 auto;
}
.inside-init.inside {
  opacity: 1!important;
}
.inside-content{
  position: relative;
  width: auto;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.unload .inside *{
  visibility: hidden!important;
  opacity: 0!important;
  transition: none!important;
}

.inside img{
  user-drag: none;
  -webkit-user-drag: none; /* Safari用 */
}

.inside-fixed-footer{
  position: fixed;
  margin: 0;
  bottom:20px;
  right: 20px;
  text-align: right;
  z-index: 100;
}

.inside-content{
  flex-wrap: wrap;
}
.inside-card{
  position: relative;
  transition: opacity .3s ease;
  flex: 0 0 calc(100% / 16);
  opacity: 0;
  aspect-ratio: 1;
  perspective: 100vw;
}

.inside-init .inside-card{
  opacity: 1;
}

.inside-card img{
  position: absolute;
  top: 0;
  left:0;
  display: block;
  transform-origin: center;
}

.inside-card .inside-card-front{
  transition: opacity .1s linear;
  opacity: 0;
}
.inside-card .inside-card-back{
}

.inside-card.inside-open .inside-card-front{
  opacity: 1;
}

.inside-card.inside-open .inside-card-back{
}

/* Mobile  */
@media screen and (orientation: portrait) {
  .inside {
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0 0 0 0;
  }

  .inside-content{
    width:100%;
    margin: 0 auto;
  }

  .inside-card{
    flex: 0 0 calc(100% / 9);
  }
}