#status, .commands
{ height: 25px; line-height: 25px;}.upload .commands{ float: right;}.hidden{ display: none;}#status{ float: left; font-size: 12px;}#status.error{ color: Red; width: 100%;}#status.info{ color: #333; width: 100%;}#status.success{ color: green; width: 100%;}
刚刚发现,一个id选择器和一个class选择器紧挨着跟不紧挨着是有区别的,紧挨着的,是修饰同一个元素的,那些不紧挨的,是修饰某个元素下的子元素
<div style="position: relative; width: 305px; height: auto; overflow: hidden; text-overflow: ellipsis;
white-space: nowrap; -o-text-overflow: ellipsis;"><div id="status" class="info"> </div> </div>