.vid {
	width: 1780px;
	height: 2700px;
	margin: 0 auto;
	border: 1px solid #000;
	margin-top: 80px;
}

.title {
	/* float: left; */
	font-family: Misans-Heavy;
	font-size: 50px;
	margin: 0 auto;
	margin-left: 100px;
	margin-top: 65px;
}

.bfl_d {
	width: 400px;
	height: 150px;
	/* border: 1px solid #000; */
	margin-left: 100px;
	/* float: left; */
}

.div_video {
	width: 1580px;
	height: 853px;

	margin: 0 auto;
	margin-top: 70px;
	/* height: 780px; */
	border: 1px solid #000;
}

.div_video video {
	width: 100%;
	height: 100%;
	/* margin: 0 auto; */
	margin-top: -80px;
}

.bfl {
	float: left;
	text-align: center;
	font-size: 25px;
}

.lim {
	float: left;
}

.bfl img {
	width: 40px;
	height: 40px;
}

.btn {
	width: 80px;
	height: 80px;
	background-position: center;
	background-color: transparent;
	border-style: none;
	margin-top: 10px;
	margin-left: 100px;
	background-repeat: no-repeat;
}

.like {
	background-image: url(../../../../img/icons/like.png);
	background-size: 70px;
}

.collection {
	background-image: url(../../../../img/icons/collection.png);
	background-size: 80px;
}

.share {
	background-image: url(../../../../img/icons/share.png);
	background-size: 50px;
}

.problem {
	background-image: url(../../../../img/icons/problem.png);
	background-size: 70px;
}

.intro {
	width: 1700px;
	height: 100px;
	margin-top: 40px;
	margin-left: 35px;
	display: block;
	margin-bottom: 10px;
	border: 1px solid #000;
}

.more {
	width: 1700px;
	height: 300px;
	margin-top: 40px;
	margin-left: 35px;
	display: none;
	border: 1px solid #000;
}
.intro_btn{
	width: 100px;
	height: 40px;
	float: right;
	margin-top: 60px;
}