*{
	margin:0;
	padding:0;
}
html,body{
	height:100%;
	font-family:"Times New Roman",Times,serif;
}
.yemian{
	height:2800px;
	width:800px;
	margin: 0 auto;
	/* background-color:yellow; */
}
.yemian .guanggao{
	width:800px;
	height:40px;
	margin: 0auto;
	line-height:50px;
	/* background-color:red; */
}
.yemian .guanggao img{
	height:30px;
	margin-top:10px;
	float:left;
	margin-left:260px;
}
.yemian .guanggao p{
	width:800px;
}
.yemian .donghua{
	width:800px;
	height:400px;
	margin:0 auto;
	margin-top:20px;
	overflow:hidden;
	/* background-color:rebeccapurple; */
	animation:focus 5s infinite; 
}
@keyframes focus {
	0%{
		background-image:url("../img/384e367d9f2242cba5d1c767dc27eaf9.webp")
	}
	100%{
		background-image:url("../img/68f35adff4814b7aa1a3bfdf60b107b7.jpeg")
	}
}
.yemian .donghua img{
	width:800px;
}
.yemian .jieshao{
	wdith:800px;
	height:120px;
	margin: 0 auto;
	overflow:hidden;
	/* background-color:blue; */
}
.yemian .jieshao .jieshao1{
	width:500px;
	height:80px;
	margin-left:30px;
	font-size:18px;
	margin-top:15px;
	float:left;
	cursor:pointer;
}
.yemian .jieshao .jieshao1:hover{
	color:red;
}
.yemian .jieshao .jieshao2{
	width:150px;
	height:120px;
	margin-top:30px;
	margin-left:600px;
	font-size:30px;
	color:red;
}
.yemian .shipin{
	width:800px;
	height:400px;
	margin-top:20px;
	margin:0 auto;
	/* overflow:hidden; */
}
.yemian .shipin video{
	width:800px;
	height:400px;
}
.yemian .tupian{
	width:800px;
	height:400px;
	margin-top:30px;
	/* overflow:hidden; */
	margin: 0 auto;
}
.yemian .tupian img{
	width:800px;
	height:400px;
}
.yemian .jieshao4{
	width:800px;
	height:50px;
	font-size:15px;
	margin-top:30px;
	margin: 0 auto;
	margin-left:
}
.yemian .kefu{
	 width:790px;
	 height:300px;
	 margin-top:50px;
	 overflow:hidden;
	 border:1px black solid;
}
.yemian .kefu .kefu2{
	width:336px;
	height:40px;
	margin-top:20px;
	margin-left:20px;
	line-height:40px;
	display:blue;
	background-color:skyblue;
	border-radius:30px;
}
.yemian .kefu .kefu3{
	width:400px;
	height:30px;
	flaot:right;
	margin-top:180px;
}
.yemian .kefu .kefu3 .kefu3-1{
	width:350px;
	height:40px;
	flaot:left;
}
.yemian .kefu .kefu3 .kefu3-1{
	width:45px;
	height:34px;
}
.yemian .footer{
	margin: 0 auto;
	width:800px;
	height:80px;
	line-height:80px;
	/*background-color:green;*/
	position:fixed;
	bitton:0;
}
.yemian .footer{
	margin-left:350px;
}
.yemian .footer span em{
	color:green;
	font-size:30px;
	font-weight:bold
}
.yemian .footer input{
	color:red
	width:80px;
	height:40px;
	line-height:10px;
	margin-left:20px;
	border-radius:20px;
	cursor:pointer;
	font-size:20px;
	/* background-color:wihte; */
	tex-align:center;
}
.yemian .footer input{
	backgroun-color:red;
	color:white;
}