*{padding:0;margin:0;}
a{text-decoration:none;cursor:pointer;}
.clr{clear:both;overflow:hidden;height:0;width:0;}
.relative{position:relative;width:100%;}
.banner { background:#f4f4f4;}
#home_banner{max-width:1440px;margin:0 auto;}
.maxwidth{width:990px;margin:0 auto;}
#big_img{height:440px;background:no-repeat center;}
#small_img{height:39px;padding-top:13px;position:absolute;top:-52px;width:100%;}
#small_pre,#small_next,#small_imgs{height:26px;float:left;}
#small_pre,#small_next{width:22px;display:block;}
#small_pre{margin-right:17px;background:url(leftright.png) no-repeat 0 center;}
#small_next{margin-left:17px;background:url(leftright.png) no-repeat -44px center;}
#small_pre:hover{background-position:-22px center;}
#small_next:hover{background-position:-66px center;}
#small_imgs{width:912px;overflow:hidden;}
#small_imgs .item{float:right;padding:0 6px;}
#small_imgs .item .img{cursor:pointer;width:60px;height:20px;padding:3px; background:#fff;filter:alpha(Opacity=65);-moz-opacity:0.65;opacity:0.65;}
#small_imgs .item .img img{width:60px;height:20px;}
#small_imgs .item .active{ background:#f1f1f1;filter:alpha(Opacity=100);-moz-opacity:1;opacity:1;}