body,a,p,div,button,img,span,ul,ol,li,table,input,select,textarea,em,i,h1,h2{font-style:normal;margin:0;padding:0;border:0;outline:none;list-style-type:none;text-decoration:none;font-family:'微软雅黑','Microsoft YaHei';}
html,body{width:100%;height:auto;min-height:100%;position:relative;font-size: 10px;}

body{ background:#fff;}
.scscwyh_db{width:100%;height:auto;}
.scscwyh_nr{width:100%;height:auto; }
.scscwyh_syzj{background:url(syzj.jpg) no-repeat center top;}
.tou{margin: auto;width:1300px;}
.main1{width:1300px; margin:0 auto;background:url(beijing.png) no-repeat center;}
.bottom1{margin: auto;width:100%;background-color:rgba(0,0,0,0.7); }