@charset "utf-8";

/* --------------------------------------------
  bg-area
-------------------------------------------- */

#bg-area {
  width: 100%;
  height: calc(510 / 1387 * 100vw);
  position: relative;
  overflow: hidden;
}
#bg-area .pic {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%,-50%) scale(1.8);
  transition: all 3s cubic-bezier(.12,.92,.31,.95);
}
#bg-area.on .pic {
  transform: translate(-50%,-50%) scale(1.24);
}
#bg-area .text {
  max-width: 90%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  z-index: 4;
}

@media print, screen and (max-width: 767px) {
  #bg-area {
    width: 100%;
    height: calc(621 / 767 * 100vw);
  }
  #bg-area .text {
    width: 100%;
  }
}