div为固定大小的情况下:
.div{ 198px; height:52px; display:table-cell; text-align:center; vertical-align:middle; *display:block; *font-size:43px;/*font-size约为高度的0.873倍,针对ie hack 写法!*/ *font-family:Arial; } .div img{ vertical-align:middle; }