*{
	padding:0;
	margin:0;
}


body{
	min-width:1440px;
}

a{
	text-decoration:none;
}


.banner{
	width:100%;
	height:500px;
	background:url(../images/banner.jpg) no-repeat center center;
}



.class_nav{
	width:1200px;
	margin:0 auto;
	margin-top:50px;
	display:flex;
	justify-content:flex-start;
	flex-wrap:wrap;
}


.class_nav a{
	width:105px;
	height:36px;
	line-height:34px;
	display:block;
	text-align:center;
	margin-bottom:20px;
	margin-right:5px;
	margin-left:20px;
	border:1px solid #ccc;
	box-sizing:border-box;
	color:#333;
	text-decoration:none;
	border-radius:8px;
	transition:0.5s;
}



.class_nav a:hover{
	background:#E81F18;
	color:#FFF;
	border:1px solid #E81F18;
}


.class_box{
	width:1200px;
	margin:0 auto;
	display:flex;
	justify-content:flex-start;
	flex-wrap:wrap;
	margin-top:30px;
}



.xiao_box{
	width:284px;
	background:#FFF;
	text-align:center;
	box-shadow:0 0 10px #999;
	margin-bottom:45px;
	margin-right:16px;
}



.xiao_box p.pbox{
	width:100%;
	height:190px;
	overflow:hidden;
}

.xiao_box p.pbox img{
	width:100%;
	display:block;
	transition:all .5s;
}


.xiao_box:hover p.pbox img{
	transform:scale(1.1);
}


.xiao_box h3{
	width:auto;
	display:inline-block;
	text-align:center;
	border-bottom:1px solid #ccc;
	margin-top:10px;
	font-size:20px;
	padding-bottom:5px;
}

.xiao_box p span{
	color:#666;
	font-size:14px;
}

.xiao_box p.xs{
	margin-top:6px;
	margin-top:6px;
}

.xiao_box dl{
	width:250px;
	margin:0 auto;
	display:flex;
	justify-content:space-between;
	margin-top:18px;
	margin-bottom:16px;
}


.xiao_box dl dd a.xq{
	width:120px;
	height:36px;
	display:block;
	border:1px solid #E81F18;
	text-align:center;
	line-height:36px;
	color:#E81F18;
	box-sizing:border-box;
}

.xiao_box dl dd a.xq:hover{
	border:1px solid #F29548;
	color:#F29548;
}


.xiao_box dl dd a.zx{
	width:120px;
	height:36px;
	display:block;
	text-align:center;
	line-height:36px;
	background:#E81F18;
	color:#FFF;
}

.xiao_box dl dd a.zx:hover{
	background:#F29548;
	color:#fff;
}