css animation-timing-function实现关键帧动画

  1. html 代码
    <div id="pic"></div>
  2. css
    #pic {
      height:90px;
      width:65;
      background-position: -40px -44px;
      background-image: url("https://static.runoob.com/images/mix/space-to-top.png");
      animation-name: go;
      animation-duration: 0.01s;
      animation-timing-function: steps(7, end);
      animation-iteration-count: infinite;
    }
    
     @keyframes go  {
       0% {
          background-position-x: -40px;
       }
       100% {
          background-position-x: -1040px;
       }
    }

     

    

    前提UI要给你提供一个关键帧图

    

    菜鸟官网案例:https://c.runoob.com/codedemo/5643/

 

posted @ 2023-01-06 15:35  男孩亮亮  阅读(25)  评论(0编辑  收藏  举报