CSS - 渐隐式放大效果



描述

图像逐渐出现或消失,或与另一个镜头融合。

语法

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

参数

  • Transform − Transform 将 2D 和 3D 变换应用于元素。

  • Opacity − Opacity 用于使元素半透明。

示例

<html>
   <head>
      <style>
         .animated {
            background-image: url(/css/images/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 fadeOutDownBig {
            0% {
               opacity: 1;
               -webkit-transform: translateY(0);
            }
            100% {
               opacity: 0;
               -webkit-transform: translateY(2000px);
            }
         }
         
         @keyframes fadeOutDownBig {
            0% {
               opacity: 1;
               transform: translateY(0);
            }
            100% {
               opacity: 0;
               transform: translateY(2000px);
            }
         }
         
         .fadeOutDownBig {
            -webkit-animation-name: fadeOutDownBig;
            animation-name: fadeOutDownBig;
         }
      </style>
   </head>

   <body>
   
      <div id = "animated-example" class = "animated fadeOutDownBig"></div>
      <button onclick = "myFunction()">Reload page</button>
      
      <script>
         function myFunction() {
            location.reload();
         }
      </script>
      
   </body>
</html>

输出

这将产生以下结果:

css_animation.htm
广告