html,body,div,span,h1,h2,h3,h4,h5,h6,p,a,em,img,strong,dl,dd,dt{margin:0;padding:0;font-weight: normal}
ol,ul{list-style:none; margin:0px; padding:0px;}
img{border:0;}
body{ font-family: "微软雅黑",Arial;}
a:link,a:visited,.main .artbox .lbox_1 .step13 li span a,.main .artbox .picbox li span a{text-decoration:none;}
a:hover{cursor:pointer;}
.clear{ clear:both;}
h1,h2,h3,h4,i,em{ font-style: normal; font-weight: normal }
input,select{outline: none;font-family: "微软雅黑"}



.banner{width: 100%;overflow: hidden;float: left;}
.banner img{width: 100%;float: left;}

.main_top{width: 100%;overflow: hidden;float: left;}
.main_top img{width: 100%;float: left;}

.main{width: 1200px;margin: auto;overflow: hidden;}
.main img{width: 100%;float: left;}
.mian_list{width: 1200px;margin: auto;overflow: hidden;padding: 40px 0;}
.mian_list ul{width: 80%;margin: auto;overflow: hidden;}
.mian_list ul li{width: 42%;float: left;text-align: center;padding: 0 4%;}
.mian_list ul li > a{width: 100%;float: left;}
.mian_list ul li > a img{width: 100%;}
.mian_list ul li p{width: 100%;float: left;font-size: 20px;padding-top: 20px;}
.mian_list ul li p a{color: #333;}
.mian_list ul li p a:hover{text-decoration: underline;}

.mian_zx{width: 1200px;margin: auto;overflow: hidden;}
.mian_zx img{width: 100%;float: left;}

.main_footer{width: 100%;float: left;overflow: hidden;margin-top: 30px;background: url(../images/six_footer.jpg) no-repeat;background-size: 100% auto;position: relative;
height: 338px;}
.main_footer img{position: absolute;left: 44.8%;top: 66%;}
.main_footer #szx{z-index: 1}
.main_footer #szx1{display: none;z-index: 2}

@media screen and (max-width:1600px) { 

.main_footer{height: 283px;}
.main_footer img{width: 131px}
}

@media screen and (max-width:1440px) { 

.main_footer{height: 255px;}
.main_footer img{width: 119px}
}

@media screen and (max-width:1366px) { 
.main{width: 1000px;}
.mian_list{width: 1000px;}
.mian_zx{width: 1000px;}
.main_footer{height: 241px;}
.main_footer img{width: 112px}

}

@media screen and (max-width:1280px) { 

.main_footer{height: 226px;}
.main_footer img{width: 106px}

}


@media screen and (max-width:1024px) { 
.main{width: 800px;}
.mian_list{width: 800px;}
.mian_zx{width: 800px;}
.main_footer{height: 181px;}
.main_footer img{width: 83px}
}

@media screen and (max-width:800px) { 
.main{width: 600px;}
.mian_list{width: 600px;}
.mian_zx{width: 600px;}
.main_footer{height: 173px;}
.main_footer img{width: 83px}
}