.act_nav{background:url(../images/bottom.gif) no-repeat top center; height: 62px; position: fixed; left: 0; bottom: 0; z-index: 500; width: 100%;}
.act_nav .event_content{height: 62px;width:960px; margin:0 auto; text-align:right; position:relative; }
.act_nav .event_content a,.act_nav .event_content p{ display: block;height: 46px; float: right; text-indent: -10020px; outline: none; }