.common{margin:0 auto; width:1100px; position:relative;}

.common ul li{margin-left:20px;}

.clear{clear:both;}

.summary{background:#333;
filter:alpha(opacity=85); /*IE滤镜，透明度50%*/
-moz-opacity:0.85; /*Firefox私有，透明度50%*/
opacity:0.85;/*其他，透明度50%*/}

.listbox{float:left; margin-bottom:20px; padding:8px; _padding:8px 8px 8px 8px ;background:#f6f6f6; width:240px; height:230px; position:relative;}

.listimg{float:left; width:240px; height:191px; position:relative; overflow:hidden;}

.listimg img{background:#333; width:240px; height:191px; top:0; left:0; position:absolute;}

.summary{width:240px;height:191px;top:191px;left:0;position:absolute;}

.summarytxt{margin:5px 10px;width:230px;height:auto;line-height:22px;font-size:13px;color:#fff;}

.listinfo{_margin-bottom:3px; padding-left:10px; width:230px; line-height:22px; font-size:12px;}

.listinfo a{font-size:12px;}

.listtitle{float:left; margin-top:8px; _margin-top:-2px; width:240px; font-size:14px;}

.listtitle a{font-size:14px;}

.listtitle a:hover{color:#f55555;}

.listtag{float:left;padding-left:18px;background:url(../images/taglist.gif) 0 5px no-repeat;width:232px;color:#999;}

.listtag a{margin:0 8px 0 0;margin:2px 8px -2px 0\9;_margin:0 8px 0 0;color:#999;}

.listtag a:hover{color:#2ad2bb;}

.listdate{float:left;margin-right:13px;padding-left:18px;background:url(../images/time.gif) 0 5px no-repeat;color:#999;}

.listview{float:left;margin-right:13px;padding-left:24px;background:url(../images/view.gif) 0 5px no-repeat;color:#999;}

.listcomment{float:left;margin-right:13px;padding-left:20px;background:url(../images/comment.gif) 0 5px no-repeat;color:#999;}

.listdemo a{float:left;margin-top:0;margin-top:2px\9;_margin-top:0;color:#999;white-space:nowrap;}

.listdemo a:hover{color:#2ad2bb;}