.piano-filter{border:1px solid #EAEAEA;background:#FFF}.piano-filter>dl{margin:0;padding:0;color:#777}.piano-filter>dl>dt{height:50px;line-height:50px;padding:0 20px;font-weight:normal}.piano-filter>dl>dd{padding:10px 20px;border-top:1px dotted #EAEAEA}.piano-filter>dl>dd>a{display:inline-block;margin:3px 15px 2px 0;color:#999}.piano-filter>dl>dd>a.active{background:#ff6a00;color:#FFF}.piano-list{margin:0 -10px}.piano-grid{padding:0 10px;width:25%;float:left;margin-bottom:15px}.piano-item{border:1px solid #DDD;background:#FFF;border-radius:2px;padding:10px;overflow:hidden}.piano-item:hover{border:1px solid #ff6a00}.piano-clip{display:block;width:100%;height:160px;overflow:hidden;position:relative}.piano-clip>img{width:100%;min-height:160px;position:absolute}.detail-info{padding-bottom:10px;text-align:center;color:#999;border-bottom:1px dotted #EEE;margin-bottom:20px}.detail-info>span+span{margin-left:10px}.detail-body{overflow:hidden;word-break:break-all;word-wrap:break-word;line-height:1.6;padding:15px 0}.detail-body img{max-width:80%}