#act_nav{background:url(images/bottom1.png) no-repeat top center; height: 74px; position: fixed; left: 0; bottom: 0; z-index: 500; width: 100%;}
#act_nav .event_content{height: 74px;width:985px; margin:0 auto; text-align:left; position:relative; }
#act_nav .event_content a,.act_nav .event_content p{ display: block;height: 61px; float: left; text-indent: -9999px; outline: none; }
#act_nav .event_content p {width:170px; margin-left:10px;}
#act_nav .event_content p a{ width: 77px; height: 20px; margin-left:5px;}

/*�充晶��诞瀵艰�*/
.float{width:111px;height:546px;position:fixed;left:50%;_position:absolute;display:none;overflow:hidden;margin-left:505px; z-index:50}/*left50%纭��椤甸�涓��锛�乏杈硅�515澶т�椤甸����������纭���ㄥ�瀹规�浣��渚у�*/
.float a{display:block;text-indent:-9999px;overflow:hidden;height:42px; background:url(images/right_nav.png) no-repeat;-webkit-transition:background 0.2s ease}
.float .an_1:hover{background-position:-111px 0}
.float .an_2{background-position:-222px 0}
.float .an_2:hover{background-position:-333px 0}
.float .an_3{background-position:-444px 0}
.float .an_3:hover{background-position:-555px 0}
.float .an_4{background-position:-666px 0}
.float .an_4:hover{background-position:-777px 0}
.float .an_5{background-position:-888px 0}
.float .an_5:hover{background-position:-999px 0}
.float .an_6{background-position:-1110px 0}
.float .an_6:hover{background-position:-1221px 0}
.float .an_7{background-position:-1332px 0}
.float .an_7:hover{background-position:-1443px 0}
.float .an_8{background-position:-1554px 0}
.float .an_8:hover{background-position:-1665px 0}
.float .an_9{background-position:-1776px 0}
.float .an_9:hover{background-position:-1887px 0}
.float .an_10{background-position:-1998px 0}
.float .an_10:hover{background-position:-2109px 0}
.float .an_11{background-position:-2220px 0}
.float .an_11:hover{background-position:-2331px 0}
.float .an_12{background-position:-2442px 0}
.float .an_12:hover{background-position:-2553px 0}
.float .an_13{background-position:-2664px 0}
.float .an_13:hover{background-position:-2775px 0}

/*�充晶��诞*/
.left_nav{width:120px; height:545px; position:fixed; left:0%; margin-right:0px; z-index:1000; display:none; background:url(images/left.png) no-repeat}
.left_nav a{display:block}

/*
��唬���js浠ｇ�缃����苟缂���寸�;
灏��浠�汉�冲����;
杞�浇璇蜂���s浠ｇ�缃����- http://www.jsdaima.com
*/