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，请继续关注编程网网站，小编会继续努力为大家带来更多实用的文章！
