img{border:none;}pre{display:block;font:12px "Courier New",Courier,monospace;padding:10px;border:1px solid #bae2f0;background:#e3f4f9;margin:.5em 0;width:500px;}#slider_post ul,#slider_post li{margin:0;padding:0;list-style:none;}#slider_post li{width:972px;min-height:300px;overflow:hidden;}span#prevBtn a{width:29px;height:22px;display:block;float:left;margin-left:45px;margin-right:10px;background:url(images/a_prev.png) no-repeat;text-decoration:none;}span#nextBtn a{width:29px;height:22px;display:block;float:left;margin-left:45px;margin-right:10px;background:url(images/a_next.png) no-repeat;}span#lastBtn a{width:17px;height:22px;display:block;float:left;margin-left:45px;margin-right:45px;background:url(images/a_last.png) no-repeat;}span#firstBtn a{width:17px;height:22px;display:block;float:left;margin-left:45px;margin-right:45px;background:url(images/a_first.png) no-repeat;}