.banner{
	width:100%;
}
.banner .img{
	width:100%;
	height:470px;
	margin:0 auto;
	background:url(../img/xiangc_banner.jpg) center;
}
.banner .nav{
    width:1200px;
    height:60px;
    line-height: 60px;
    margin:0 auto;
    color:black;
    font-size:15px;
    position: relative;
    border-bottom:1px solid rgb(222,222,222);
}
.banner .nav img{
    margin-right:10px;
}
.banner .nav a{
    color:black;
}

.main{
    width:100%;
    margin:0 auto;
    padding:0;
}
.main .tit{
    width:1200px;
    height:50px;
    line-height: 50px;
    margin:20px auto;
}
.main .tit span{
    display: block;
    width:1200px;
    height:40px;
    font-size: 25px;
    font-weight: 1000;
    text-align: center;
    margin:0 auto;
}
.main .photos{
    width:1200px;
    height:auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin:0 auto;
}
.main .photos>div{
    width:385px;
    height:345px;
}
.main .photos>div>div{
    width:366px;
    height:275px;
    padding:4px;
    border:1px solid rgb(229,229,229);
    text-align: center;
    vertical-align: middle;
    margin:0 auto;
}
.main .photos>div>div:hover{
    box-shadow: 0 0 10px rgb(217,141,66);
}
.main .photos>div span{
    display: block;
    width:385px;
    text-align: center;
    font-size: 15px;
    color:gray;
    margin:20px 0;
}