CSS 渐隐向上大效果

描述

图像渐渐进出视野，或者与另一镜头融合。

语法

@keyframes fadeOutUpBig {
   0% {
      opacity: 1;
      transform: translateY(0);
   }
   100% {
      opacity: 0;
      transform: translateY(-2000px);
   }
}

参数

Transform − Transform将2D和3D变换应用到一个元素上。
Opacity − Opacity用于使元素透明。

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: 10s;
            animation-duration: 10s;
            -webkit-animation-fill-mode: both; 
            animation-fill-mode: both;
         }

         @-webkit-keyframes fadeOutUpBig {
            0% {
               opacity: 1;
               -webkit-transform: translateY(0);
            }
            100% {
               opacity: 0;
               -webkit-transform: translateY(-2000px);
            }
         }
         @keyframes fadeOutUpBig {
            0% {
               opacity: 1;
               transform: translateY(0);
            }
            100% {
               opacity: 0;
               transform: translateY(-2000px);
            }
         }

         .fadeOutUpBig {
            -webkit-animation-name: fadeOutUpBig;
            animation-name: fadeOutUpBig;
         }
      </style>
   </head>

   <body>

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

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

   </body>
</html>