@charset "UTF-8";
/*動画の大きさを調整*/
.ytframe {
  position: relative;
  padding-bottom: 56.25%;
  padding-top: 30px;
  height: 0;
  overflow: hidden;
  max-width: 100%;
  height: auto;
}
 
/*動画を囲んでいるdiv目一杯に広げる*/
.ytframe iframe,
.ytframe object,
.ytframe embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}