使用 CSS 動畫更改列寬屬性


若要在列寬屬性上執行 CSS 動畫,可以嘗試執行以下程式碼

示例

線上演示

<!DOCTYPE html>
<html>
   <head>
      <style>
         div {
            width: 600px;
            height: 300px;
            background: white;
            border: 10px solid red;
            animation: myanim 3s infinite;
            bottom: 30px;
            position: absolute;
            column-rule: 10px inset orange;
            column-count: 4;
            column-width: 200px;
         }
         @keyframes myanim {
            20% {
               bottom: 100px;
               box-shadow: 30px 45px 70px orange;
               column-rule-color: black;
               column-width: 150px;
            }
         }
      </style>
   </head>
   <body>
      <h2>Performing Animation on column width property</h2>
      <div>This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text! This is demo text! This is demo text!
         This is demo text!
      </div>
   </body>
</html>

更新日期:2020 年 6 月 25 日

295 次瀏覽

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