1<input absolute"="" cursor:hand;font-family:webdings;width:20;height:20;position:="" type="button" value="5 style="/>
在IE中显示时5(箭头)位于按钮的右下角，如何让它处在按钮的正中间？
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1<button style="width:20;height:20;" type="button"><span style="cursor:hand;line-height:10px;font-family:Webdings;vertical-align:baseline;">5</span></button>
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1<input style="border:1px solid #000000;cursor:hand;font-family:Webdings;width:20;height:20;vertical-align:baseline;padding:0px;line-height:5px" type="button" value="5"/>