*{margin:0px; padding:0px;}
a{text-decoration:none;}
ul,li{list-style:none;}
img{border:none;}

.left{float:left;}
.right{float:right;}
.w1000{width:1000px; margin:0px auto}
.clear{clear:both;}
.pf-right{position:fixed; right:0px; z-index:10000; top:15%;}

/*top*/
.visit_top{width:100%; height:53px; border-bottom:3px solid #000000;}
.visit_1222{ width:1222px; height:53px; margin:0px auto;}
.visit_nav{ /*width:840px;*/ height:53px;}
.visit_nav a{display:block; width:90px; height:53px; float:left; text-align:center; font:14px/53px "微软雅黑"; color:#000; }
.visit_nav a:hover{ background:#000; color:#ffffff;}

.visit_banner{ width:100%; overflow:hidden;}
.visit_banner img{ width:100%;}
/*top end*/

/*daohang*/
.visit_dh{ width:100%; height:32px; background:#000; overflow:hidden;font:14px/32px "微软雅黑";}
.visit_dh a{color:#fff;}
.visit_dh .w1000 .left{ width:311px; height:32px; background:url(../images/visit_1.gif) no-repeat; color:#FFF;  padding-left:15px;}
.visit_dh .w1000 .left b{font-weight:normal; color:#e6ac37; padding-left:5px;}
.visit_dh .w1000 .left b a{ color:#e6ac37;}
.visit_dh .w1000 .right{ width:137px; height:32px; background:url(../images/visit_2.gif) no-repeat; color:#FFF; padding-left:10px; }
/*daohang end*/


/*one*/
.about_1{width:70%;margin:0px auto;padding:50px 15%;background:#fff;}
.about_1_bt{ width:165px; height:59px; margin:0px auto;}
.about_h1{ font:18px/35px "微软雅黑"; color:#000; text-align:center; margin-top:25px;}
.about_1 p{ font:13px/26px "微软雅黑"; margin-top:30px;}
/*one end*/


/*two*/
.about_2{padding-bottom:50px;}
.about_2 .w1000{ padding-top:50px;}
.about_2 p{font:14px/30px "微软雅黑"; text-align:center;}
.about_2 ul{margin-top:5px; width:100%;}
.about_2 ul li{ margin-top:30px;}
.about_2 ul li.left{ margin-right:19px;}
/*two end*/
.about_4{border-bottom:40px solid #fff;overflow:hidden;clear:both;}

/*three*/
.about_3 p{text-align:center; margin-top:5px;}
.about_31{ margin-top:30px; width:1015px; margin:30px auto;}
/*three end*/