main{
	font-size: 16px;
}
.date{
	margin-top: 60px;
	font-size: 12px;
	color: #999;
}
.luotian{
	font-size: 30px;
	margin: 10px 0 30px 0;
	color: #444;
}
.video{
	width: 469px;
	height: 351px;
}
video{
	width: 469px;
	height: 351px;
}
.write1{
	width: 100%;
	height: 410px;
	/* background: pink; */
	margin-top: 20px;
	text-align: center;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}
.picture{
	width: 640px;
	height: 427px;
	margin: 0 auto;
	margin-top: 100px;
}
.picture img{
	width: 100%;
	height: 100%;
}