css实现三角形平滑旋转 

 <style>
    #Arrow {
      margin: 200px;
      width: 0px;
      height: 0px;
      border-left: 30px solid transparent;
      border-right: 30px solid transparent;
      border-top: 30px solid orangered;
      /* 一定时间平滑过渡 */
      transition: 0.5s;
      -o-transition: 0.5s;
      -webkit-transition: 0.5s;
      -moz-transition: 0.5s;
    }

    #Arrow:active {
      transform: rotateZ(180deg);
      -o-transform: rotateZ(180deg);
      -moz-transform: rotateZ(180deg);
      -webkit-transform: rotateZ(180deg);
    }
  </style>
</head>

<body>
  <div id="Arrow"></div>
</body>

 

posted @ 2020-03-30 10:45  深巷漫步  阅读(1049)  评论(0)  编辑  收藏  举报
/* 看板娘 */