*{ margin:0px; padding:0px;}
body 
{
    line-height:1.5;
    font-family:微软雅黑;
}
a{ text-decoration:none;}
ul,li{ list-style:none; }

.slides { position: relative; z-index: 1; } 

.flexslider{position: relative;height: 500px;overflow: hidden; background: url(../images/loading.gif) 50% no-repeat; }
.flexslider .slides li {height: 500px;}

.flex-control-nav {position: absolute; bottom: 15px; z-index: 2; width: 100%; text-align: center; }
.flex-control-nav li {display:inline-block;width:50px;height: 3px; margin: 0 5px; *display:inline;
zoom: 1; }
.flex-control-nav a { display: inline-block; width: 50px; height: 3px; overflow: hidden; background: #fff; cursor: pointer; font-size:0; }
.flex-control-nav .flex-active { background: #ec7815; }
.flex-direction-nav { position: absolute; z-index: 3; width: 100%; top: 45%; }
.flex-direction-nav li a { display: block; width: 50px; height: 38px; overflow: hidden; cursor: pointer; position: absolute; filter: alpha(opacity=80); -moz-opacity: 0.8; -khtml-opacity: 0.8; opacity: 0.8; }
.flex-direction-nav li a.flex-prev { left: 20px; background: url(../images/prev_icon.png) center center no-repeat; }
.flex-direction-nav li a.flex-next { right: 20px; background: url(../images/next_icon.png) center center no-repeat; }
.flex-direction-nav li a:hover {filter: alpha(opacity=60);-moz-opacity: 0.6;-khtml-opacity: 0.6; opacity: 0.6;}