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css3缓冲和等待效果怎么实现

发布时间:2022-03-09 16:31:12 来源:亿速云 阅读:234 作者:iii 栏目:web开发

这篇文章主要介绍“css3缓冲和等待效果怎么实现”,在日常操作中,相信很多人在css3缓冲和等待效果怎么实现问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”css3缓冲和等待效果怎么实现”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!

  效果一

  HTML

  <div class="zh-loading"><ul><li></li><li></li><li></li><li></li></ul></div>

  CSS

  .zh-loading{position: absolute;z-index: 9;left: 0;top: 0;width: 100%;height: 100%;background-color: rgba(0,0,0,0.75);}

  .zh-loading ul{position: absolute;z-index: 2;left: 50%;top: 50%;height: 60px;overflow: hidden;-webkit-transform: translate(-50%, -50%);-ms-transform: translate(-50%, -50%);transform: translate(-50%, -50%);}

  .zh-loading ul li{float: left;height: 100%;width: 4px;margin: 0 2px;background-color: #ccc;-webkit-animation: stretchdelay 1.2s infinite ease-in-out;animation: stretchdelay 1.2s infinite ease-in-out;}

  .zh-loading ul li:nth-of-type(2){-webkit-animation-delay: -1.1s;animation-delay: -1.1s;}

  .zh-loading ul li:nth-of-type(3){-webkit-animation-delay: -1.0s;animation-delay: -1.0s;}

  .zh-loading ul li:nth-of-type(4){-webkit-animation-delay: -0.9s;animation-delay: -0.9s;}

  @-webkit-keyframes stretchdelay{0%, 40%, 100%{-webkit-transform: scaleY(0.4)}

  20%{-webkit-transform: scaleY(1.0)}}

  @keyframes stretchdelay{0%, 40%, 100%{transform: scaleY(0.4);-webkit-transform: scaleY(0.4);}

  20%{transform: scaleY(1.0);-webkit-transform: scaleY(1.0);}}

  效果二

  <style type="text/css">

  @keyframes load{

  0%{transform:rotate(0)}

  100%{transform:rotate(-360deg)}

  }

  #load{width: 200px;height: 200px;animation:load 1s  linear infinite; transform-origin:center center;}

  </style>

  <div id="load">

  <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"  width="200px" height="200px"  viewBox="0 0 200 200" xml:space="preserve">

  <g>

  <linearGradient id="right" gradientUnits="userSpaceOnUse" x1="150" y1="20" x2="150" y2="180">

  <stop  offset="0" style="stop-color:#4886CD"/>

  <stop  offset="1" style="stop-color:#9DBFE4"/><!--蓝到浅蓝渐变-->

  </linearGradient>

  <path fill="url(#right)" d="M100,0v20c44.1,0,80,35.9,80,80c0,44.1-35.9,80-80,80v20c55.2,0,100-44.8,100-100S155.2,0,100,0z"/><!--右半圆环-->

  <linearGradient id="left" gradientUnits="userSpaceOnUse" x1="50" y1="0" x2="50" y2="180">

  <stop  offset="0" style="stop-color:#FFFFFF"/>

  <stop  offset="1" style="stop-color:#9DBFE4"/><!--浅蓝到白色渐变-->

  </linearGradient>

  <path fill="url(#left)" d="M20,100c0-44.1,35.9-80,80-80V0C44.8,0,0,44.8,0,100s44.8,100,100,100v-20C55.9,180,20,144.1,20,100z"/><!--左半圆环-->

  <circle fill="#4886CD" cx="100" cy="10" r="10"/>

  </g>

  </svg>

  </div>

  效果三

  HTML

  <ul class="zh-loading"><li></li><li></li><li></li><li></li></ul>

  CSS

  .zh-loading{display: none;margin: 1rem auto 0;width: 34px;height: 34px;}

  .zh-loading li{float: left;width: 14px;height: 14px;margin: 2px 0 0 2px;background-color: #F2F2F2;}

  .zh-loading li:nth-of-type(1){-webkit-animation: loadingEffect 1s ease 1s infinite;-ms-animation: loadingEffect 1s ease 1s infinite;animation: loadingEffect 1s ease 1s infinite;}

  .zh-loading li:nth-of-type(2){-webkit-animation: loadingEffect 1s ease .25s infinite;-ms-animation: loadingEffect 1s ease .25s infinite;animation: loadingEffect 1s ease .25s infinite;}

  .zh-loading li:nth-of-type(3){-webkit-animation: loadingEffect 1s ease .75s infinite;-ms-animation: loadingEffect 1s ease .75s infinite;animation: loadingEffect 1s ease .75s infinite;}

  .zh-loading li:nth-of-type(4){-webkit-animation: loadingEffect 1s ease .5s infinite;-ms-animation: loadingEffect 1s ease .5s infinite;animation: loadingEffect 1s ease .5s infinite;}

  @-webkit-keyframes loadingEffect{

  to{background-color: #BCBCBC;}

  }

  @-ms-keyframes loadingEffect{

  to{background-color: #BCBCBC;}

  }

  @keyframes loadingEffect{

  to{background-color: #BCBCBC;}

  }

到此,关于“css3缓冲和等待效果怎么实现”的学习就结束了,希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习,快去试试吧!若想继续学习更多相关知识,请继续关注亿速云网站,小编会继续努力为大家带来更多实用的文章!

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