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.st_content_heading{
width:500px;
height:250px;
background:red;
border:1px solid #ccc;
float:left;
margin:0px;
padding:0px;
display:table-cell;
vertical-align:middle;
}
<div class="st_content_heading" style="vertical-align:middle;">Content for class "st_content_out" Goes Here</div>
感謝它的工作..如果我當時需要使用「float:left」,我該怎麼辦? – sridhar 2011-02-01 14:24:17