编辑下面的代码:【加编码】
<html> <head> <style> div { position:relative; height:60px; width:60px; background-color:red; transform:rotateY(180deg); -webkit-transform:rotateY(180deg); /* Chrome and Safari */ -moz-transform:rotateY(180deg); /* Firefox */ } #div1 { -webkit-backface-visibility:hidden; -moz-backface-visibility:hidden; -ms-backface-visibility:hidden; } #div2 { -webkit-backface-visibility:visible; -moz-backface-visibility:visible; -ms-backface-visibility:visible; } </style> </head> <body> <p>This example shows two div elements, rotated 180 degrees, facing away from the user.</p> <p>The first div element has the backface-visibility property set to "hidden", and should therefore be invisible.</p> <div id="div1">DIV 1</div> <div id="div2">DIV 2</div> <p><b>Note:</b> This example only works in Internet Explorer 10, Firefox, Chrome and Safari.</p> </body> </html>
结果: 【此窗口】 帮助?
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