.xia{
height:90px;
}
.banner img{
    width: 100%;
}

.main{
width:1200px;
margin:0 auto;
}

.bot{
	width: 1200px;
	margin: 0 auto;
	padding-bottom: 30px;
}
.botper{
	width: 270px;
	padding:15px;
	float: left;
	text-align: center;
}
.bottu{
	width: 270px;
	height: 320px;
}
.bottu img{
	width: 270px;
	height: 320px;
}
.bottitle p a{
	line-height: 40px;
	font-size: 16px;
	font-weight: bold;
	color: black;
}

.more{
    width: 120px;
    height: 35px;
    margin: 20px auto;
    border: 1px solid #999;
}
.more a{
    display: block;
    width: 120px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    font-weight: bold;
    font-size: 14px;
}