.clearfix:after{ clear:both;content:'.';display:block;visibility:hidden;height:0}.clearfix{ display:inline-block}* html .clearfix{ height:1%}.clearfix{ display:block}html body div.clear,html body span.clear{ background:none;border:0;clear:both;display:block;float:none;font-size:0;margin:0;padding:0;overflow:hidden;visibility:hidden;width:0;height:0}.box{ display:inline;float:left}#right_box{ width:178px;overflow:hidden}.pad5{ padding:5px}.pad10{ padding:10px}.padLine5{ padding-right:5px;padding-left:5px}#page{ width:990px;margin-left:auto;margin-right:auto;margin-top:1px}#header{ height:100px;width:990px}#top_menu{ padding-left:840px;width:150px;padding-top:10px}#left_box{ width:180px}#content{ width:631px}#footer{ width:980px;height:23px}.f-left{ float:left}.f-right{ float:right}a.file-pdf{ background:url("images/file-pdf.gif") 0 50% no-repeat;padding-left:18px;line-height:18px;display:block}a.file-xls{ background:url("images/file-excel.gif") 0 50% no-repeat;padding-left:18px;line-height:18px;display:block}a.file-doc,a.file-txt{ background:url("images/file-word.gif") 0 50% no-repeat;padding-left:18px;line-height:18px;display:block}a.file-ppt{ background:url("images/file-ppt.gif") 0 50% no-repeat;padding-left:18px;line-height:18px;display:block}