向左旋转（Rotate Out Up Left）

优质

小牛编辑

128浏览

2023-12-01

描述 (Description)

它提供移动或导致围绕轴或中心的圆圈移动。

语法 (Syntax)

@keyframes rotateOutUpLeft {
   0% {
      transform-origin: left bottom; 
      transform: rotate(0); 
      opacity: 1; 
   }
   100% { 
      -transform-origin: left bottom; 
      -transform: rotate(-90deg); 
      opacity: 0; 
   } 
}

参数 (Parameters)

Transform - 变换适用于元素的二维和三维变换。
Opacity - 不透明度适用于要进行半透明的元素。

例子 (Example)

<html>
   <head>
      <style>
         .animated {
            background-image: url(/css/images/logo.png);
            background-repeat: no-repeat;
            background-position: left bottom; 
            padding-top:95px;
            margin-bottom:60px;
            -webkit-animation-duration: 10s; 
            animation-duration: 10s; 
            -webkit-animation-fill-mode: both; 
            animation-fill-mode: both; 
         }
         @-webkit-keyframes rotateOutUpLeft {
            0% { 
               -webkit-transform-origin: left bottom; 
               -webkit-transform: rotate(0);
               opacity: 1;
            }
            100% { 
               -webkit-transform-origin: left bottom; 
               -webkit-transform: rotate(-90deg); 
               opacity: 0; 
            }
         }
         @keyframes rotateOutUpLeft {
            0% {
               transform-origin: left bottom;
               transform: rotate(0);
               opacity: 1;
            }
            100% {
               transform-origin: left bottom;
               transform: rotate(-90deg);
               opacity: 0;
            }
         }
         .rotateOutUpLeft {
            -webkit-animation-name: rotateOutUpLeft;
            animation-name: rotateOutUpLeft;
         }
      </style>
   </head>
   <body>
      <div id = "animated-example" class = "animated rotateOutUpLeft"></div>
      <button onclick = "myFunction()">Reload page</button>
      <script>
         function myFunction() {
            location.reload();
         }
      </script>
   </body>
</html>