日期:2014-05-17 浏览次数:20640 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title></title> <style type="text/css"> div{ line-height: 50px; border: 1px solid #333; height: 50px; } </style> </head> <body> <div> <select> <option>1234</option> </select> </div> </body> </html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title></title> <style type="text/css"> div{ line-height: 50px; border: 1px solid #333; height: 50px; position:relative; } select{ position:absolute; top:30%; } </style> </head> <body> <div> <select> <option>1234</option> </select> </div> </body> </html>
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4楼的答案是你想要的吗?
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IE8/FF3.6通过
div { line-height: 50px; border: 1px solid #333; height: 50px; text-align: center;/*DIV里元素居中*/ } select { position:relative; top:50%;/*该元素顶部与父元素顶距离,若要更佳垂直居中效果,需要考虑元素本身高度,如在此例30%更好。*/ }