body {margin:0 auto; font-size:16px; font-family: "宋体" "微软雅黑"; color:#000;}
*{margin:0 auto;padding:0;list-style-type:none;border: 0;/*letter-spacing:0.5px*/ }
a {text-decoration:none; color:#4a4a4a;border:0;}
img{border:0;}
a:hover {text-decoration:none; overflow:hidden; color:#ff0700;}
ul{ margin:0px auto; padding:0px; list-style-type:none;}
/*li{ width:95%; line-height:33px; padding-left:28px; background: url(../images/fangkuai.jpg) no-repeat 10px 19px;}*/

.top_banner{width:100%;min-width:1200px;height: 450px;background: url(http://www.njymyy.com/images/ztzl/2022wzgznb/blue4.jpg) no-repeat top center;text-align: center;}
.listk{width: 1200px;height:370px;margin: 0 auto;margin-top: 60px;margin-bottom: 30px;}

.listk .list{width:480px ;height: 60px;background: #0099ff;margin: 0 auto;margin-top: 30px;}
.listk .list a{display: block;width:480px ;height: 60px;text-align: center;line-height: 60px;font-size: 24px;color: #fff;}
.listk .list a:hover{background:#048ae3 ;}

.down{min-width:1200px !important;}