@charset "utf-8";

*{ margin:0px; padding:0px;}
body{ font-family:"Microsoft Yahei"; margin:0px; padding:0px; font-size:62.5%;margin:0 auto;min-width: 1280px;}
ul,ol,li{ list-style:none; margin:0px; padding:0px;}
h1,h2,h3,h4,h5,h6,p,table,input{margin: 0px;padding: 0px;font-weight: normal;outline-style: none;}
img{ border:none; display:inline-block;}
a{ color:#000; text-decoration:none;}
a:hover{color:#cc0000; cursor: pointer;}
.clear{ clear:both;}
.common{width:1180px; margin:0 auto;}


.index_top{position:relative; display:block;}
.m_banner{position:relative;}
.m_banner .banner{height:610px;width:100%; position:absolute;top:0;left:0; background-position:center top;}
.banner_ctrl{ height:100px;width:1100px;position:absolute;top:380px;left:50%;margin:-50px 0 0 -550px;z-index:2;}
.banner_ctrl a{ display:block;width:30px;height:100px; background:url(../images/banner_ctrl.png) no-repeat;_background:url(../images/banner_ctrl.jpg) no-repeat; position:absolute; opacity:0.4;filter: alpha(opacity=40);-moz-opacity:0.4;}
.banner_ctrl a.prev{left:-30px;}
.banner_ctrl a.next{right:-30px; background-position:-30px 0;}
.m_banner .banner .main_c{ position:relative;z-index:10;height:610px;}



.nban{background:url(../images/nban.jpg) no-repeat center; height:360px;}