@charset "utf-8";


.yt{
  position:relative;
}
.yt_play{
  position: absolute;
}
.yt_play:hover{
  cursor:pointer;
}
.yt_play::before{
	 /* YouTubeアイコン */
  position: absolute;
  background : url(YouTube-botan/yt_icon_mono_light.png) 0% 0% / auto auto repeat scroll padding-box border-box transparent;
  content: "";
  background-size: 100%;
  width: 70px;
  height: 50px;
  top: 50%;
  left: 50%;
  transform : translate(-50%,-50%);
  opacity: .90;
  transition:.5s;
}

.yt_play:hover::before{
	 /* YouTubeアイコン */
  cursor: pointer;
  background-image : url(YouTube-botan/yt_icon_rgb.png);
}