.itemttl{
	font-size:1.3rem;
	 line-height:1em;
	 border-bottom:1px solid #873f29;
 	padding:10px 5px;
  	margin:5px;
}
.product-explain .itemdetail{
	font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", YuGothic, "¥Ò¥é¥®¥Î³Ñ¥´ ProN W3", Hiragino Kaku Gothic ProN, Arial, "¥á¥¤¥ê¥ª", Meiryo, sans-serif;
  font-size:1rem;
  	padding:10px;
  line-height:1.2em;
}
video {
    width: 90%;
  	display:block;
  margin:0 auto;
    height: auto;
  }