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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ~~~ <style> .parent{ perspective: 400px; border:1px solid #333; width:200px; height:300px; padding:10px; } .parent>div{ width:200px; height:300px; background-size: cover; backface-visibility: hidden; position:absolute; } .front{ z-index: 100; background:url("images/01.png"); animation: front 3s infinite; } .back{ background:url("images/02.png"); animation: back 3s infinite; } @keyframes front { 0%{ transform: rotateY(0) } 50%{ transform: rotateY(180deg) } 100%{ transform: rotateY(360deg) } } @keyframes back{ 0%{ transform: rotateY(-180deg) } 50%{ transform: rotateY(0deg) } 100%{ transform: rotateY(180deg) } } </style> </head> <body> <div class="parent"> <div class="front"> </div> <div class="back"> </div> </div> </body> ~~~ ![](https://box.kancloud.cn/6f5163aa2320c87321202f6f7ebb64fc_234x344.gif)
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                              哎呀哎呀视频在线观看