@charset "utf-8";
/* CSS Document */

* {margin:0;padding:0;}
.video_box{max-width: calc(177vh - 4em); margin:0 auto;}
.iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%;
width:100%;
  height: 0;
margin:0 auto;
  overflow: hidden;
}
.iframe-wrapper iframe {
  position: absolute;
  top:0;
  left:0;
  width: 100%; 
  height: 100%; 
}
.txtarea{
	text-align:center;
	margin-top:10px;
	
}
.txtarea p{
	 font-size:120%;
	 font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	 margin:0 10px;
	 display:inline-block;
}