.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:20px 0;
}
.main .tit{
    width:1200px;
    height:100px;
    margin:10px auto;
}
.main .tit span{
    display: block;
    width:1200px;
    height:30px;
    font-size: 22px;
    font-weight: 1000;
    text-align: center;
    margin:0 auto;
}
.main .tit .tit_1{
    display: block;
    margin:10px auto;
}
.main .tit .tit_2{
    display: block;
    width:50px;
    height:4px;
    margin:10px auto;
}
.main .photo_list{
    width:1200px;
    height:auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin:0 auto;
}
.main .photo_list>div{
    width:580px;
    height:450px;
    background:url(../img/pic_bg.png) no-repeat;
    margin-bottom:50px;
    position: relative;
    transition:all 2s;
}
.main .photo_list>div:hover span>a{
	color:rgb(216,141,67);
	border-bottom:2px solid rgb(216,141,67);
	font-size: 20px;
}
.main .photo_list>div img:nth-child(1){
    transition: all 1s;
}
.main .photo_list>div img:nth-child(1):hover{
    /*transform: scale(1.1) ;*/
    transform:rotate(-4deg); 
    box-shadow:0 0 40px rgb(216,141,67) ;
}
.main .photo_list>div img:nth-child(2){
    position: absolute;
    left:50px;
    bottom:50px;
}
.main .photo_list>div span{
    color:gray;
    font-size: 16px;
    font-weight:500;
    position: absolute;
    right:45%;
    bottom:0;
}
.main .photo_list>div span a{
	color:gray;
	transition:all 2s;
}
.main .photo_list>div span a:hover{
	color:rgb(216,141,67);
	border-bottom:2px solid rgb(216,141,67);
	font-size: 20px;
}