@charset "utf-8";
/* CSS Document */


/*页头*/
.top,.banner div,.banner{width:100%; height:250px; position:relative; z-index:99;}
.w940{width:940px; margin:0 auto;}
/*banner*/
.banner div.a_bigImg{position:absolute; z-index:10; left:0; top:0;}
.banner_a2{position:absolute; width:280px; left:50%; margin-left:-50px; bottom:20px;overflow:hidden; z-index:11;}
.banner_a2 li{display: -moz-inline-stack;display:inline-block;*display:inline;*zoom:1; float:left; margin-right:0px; width:24x; height:24x; overflow:hidden;}
.banner_a2 span{display: -moz-inline-stack;display:inline-block;*display:inline;*zoom:1;width:24px; height:24px; margin-right:1px;cursor:hand;cursor:pointer; background:url(../images/ibbtn.png) no-repeat 0 0;}
.banner_a2 span.on{ background:url(../images/ibhbtn.png) no-repeat 0 0;}

/*bbanner*/
.bbanner div.a_bigImg{position:absolute; z-index:10; left:0; top:0; width:230px;}
.bbanner_a2{position:absolute; width:180px; left:50%; margin-left:-30px; bottom:30px;overflow:hidden; z-index:11;}
.bbanner_a2 li{display: -moz-inline-stack;display:inline-block;*display:inline;*zoom:1; float:left; margin-right:7px; width:30px; height:30px; overflow:hidden;}
.bbanner_a2 span{display: -moz-inline-stack;display:inline-block;*display:inline;*zoom:1;width:24px; height:24px; margin-right:1px;cursor:hand;cursor:pointer; background:url(../images/zi_36.jpg) no-repeat 0 0;}
.bbanner_a2 span.on{ background:url(../images/zi_38.jpg) no-repeat 0 0;}