CSS X轴翻转效果

描述

一个元素可以借助突然快速的动作翻转或使其翻转。

语法

@keyframes flipInX {
   0% {
      transform: perspective(400px) rotateX(90deg);
      opacity: 0;
   }
   40% {
      transform: perspective(400px) rotateX(-10deg);
   }
   70% {
      transform: perspective(400px) rotateX(10deg);
   }
   100% {
      transform: perspective(400px) rotateX(0deg);
      opacity: 1;
   }
}

参数

Transform −Transform对一个元素应用2D和3D转换。
Opacity −Opacity对一个元素应用透明度以使其变得半透明。

示例

<html>
   <head>
      <style>
         .animated {
            background-image: url(https://geek-docs.com/static/logo.png);
            background-repeat: no-repeat;
            background-position: left top;
            padding-top:95px;
            margin-bottom:60px;
            -webkit-animation-duration: 1s;
            animation-duration: 1s;
            -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
         }

         @-webkit-keyframes flipInX {
            0% {
               -webkit-transform: perspective(400px) rotateX(90deg);
               opacity: 0;
            }
            40% {
               -webkit-transform: perspective(400px) rotateX(-10deg);
            }
            70% {
               -webkit-transform: perspective(400px) rotateX(10deg);
            }
            100% {
               -webkit-transform: perspective(400px) rotateX(0deg);
               opacity: 1;
            }
         }

         @keyframes flipInX {
            0% {
               transform: perspective(400px) rotateX(90deg); 
               opacity: 0;
            }
            40% {
               transform: perspective(400px) rotateX(-10deg);
            }
            70% {
               transform: perspective(400px) rotateX(10deg);
            }
            100% {
               transform: perspective(400px) rotateX(0deg);
               opacity: 1;
            }
         }

         .flipInX {
            -webkit-backface-visibility: visible !important;
            -webkit-animation-name: flipInX;
            backface-visibility: visible !important;
            animation-name: flipInX;
         }
      </style>
   </head>

   <body>

      <div id = "animated-example" class = "animated flipInX"></div>
      <button onclick = "myFunction()">Reload page</button>

      <script>
         function myFunction() {
            location.reload();
         }
      </script>

   </body>
</html>

它将产生以下结果−