.pc{
	display: block;
}

.sp{
	display: none;
}

.font-size12{
	font-size: 12px;
	vertical-align: middle;
}

.logo_shadow{
	box-shadow: 0 0 3px #ccc;
}

#youtube_main video{
position: fixed;
 right: 0;
 bottom: 0;
 min-width: 100%;
 min-height: 100%;
 width: auto;
 height: auto;
 z-index: -100;
 background: url('poster.jpg') no-repeat;
 background-size: cover;
}

.titan-caption {
background: url("../../assets/mov/dot.png"), rgba(0,0,0,.5);
	background-size: auto;
}
@media (max-width: 769px) {
.pc{
	display: none;
}

.sp{
	display: block;
}
	
	
#youtube_main video{
	top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  -webkit- transform: translateY(-50%) translateX(-50%);
	width: 300%;
}
	}