/* BASIC css start */
#container.bg_sub{overflow:hidden;}
#container img{width:100%;}

.guide_box{padding:0 2%;}

.mainvideo_area{position:relative;/*height:240px;*/overflow:hidden;margin:0 2% 10%;}
.vimeo {
position: relative;
height:26vh;
background-color: #fff;
overflow: hidden;
z-index:1;
}

.vimeo .vimeo_box {
  width:1200px;
  background:#fff;
  position: absolute;
  left: 50%;
  margin-left: calc(1200px / -2);
bottom:0;
  /*top:-20%;*/
  /*top: 50%;*/
  /*margin-top: calc(2560px * 9 / 16 / -2);*/
}

.vimeo .vimeo_box::before {
  content: "";
  display: block;
  width: 100%;
  height: 0;
  padding-top: 22%;
}
.vimeo .vimeo_box::after{content: "";  display: block;position:absolute;left:0;right:0;top:0;bottom:0;background:rgba(0,0,0,0);z-index:2;}


.vimeo .player {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index:1;
}
/* BASIC css end */