CSS 淡出效果

描述

图片逐渐出现或消失，或与另一个镜头合并。

语法

@keyframes fadeOut {
   0% {opacity: 1;}
   100% {opacity: 0;} 
}

参数

Transform - 变换适用于对元素进行2D和3D变换。
Opacity - 透明度应用于元素以实现半透明效果。

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 fadeOut {
            0% {opacity: 1;}
            100% {opacity: 0;}
         }

         @keyframes fadeOut {
            0% {opacity: 1;}
            100% {opacity: 0;}
         }

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

   <body>

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

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

   </body>
</html>