CSS3的loading特效怎麼製作

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CSS3的loading特效怎麼製作?為什麼要做loading特效?loading特效怎麼設定?今天我們就給大家詳細介紹一下。

<!DOCTYPE html><html >  <head>    <meta charset="UTF-8">    <title>CSS3 loading特效</title>                   <meta name="keywords" content=" CSS3 loading特效" />    <link rel="stylesheet" href="css/normalize.css">        <style>* {  box-sizing: border-box;  overflow: hidden;}body {  padding-top: 10em;  text-align: center;}.loader {  position: relative;  margin: auto;  width: 350px;  color: white;  font-family: "Roboto Condensed", sans-serif;  font-size: 250%;  background: linear-gradient(180deg, #222 0, #444 100%);  box-shadow: inset 0 5px 20px black;  text-shadow: 5px 5px 5px rgba(0,0,0,0.3);}.loader:after {  content: "";  display: table;  clear: both;}span {  float: left;  height: 100px;  line-height: 120px;  width: 50px;} .loader > span {  border-left: 1px solid #444;  border-right: 1px solid #222;} .covers {  position: absolute;  height: 100%;  width: 100%;}.covers span {  background: linear-gradient(180deg, white 0, #ddd 100%);  animation: up 2s infinite;} @keyframes up {  0%   { margin-bottom: 0; }  16%  { margin-bottom: 100%; height: 20px; }  50% { margin-bottom: 0; }  100% { margin-bottom: 0; }}.covers span:nth-child(2) { animation-delay: .142857s; }.covers span:nth-child(3) { animation-delay: .285714s; }.covers span:nth-child(4) { animation-delay: .428571s; }.covers span:nth-child(5) { animation-delay: .571428s; }.covers span:nth-child(6) { animation-delay: .714285s; }.covers span:nth-child(7) { animation-delay: .857142s; }    </style>           <script src="js/prefixfree.min.js"></script>      </head>  <body>    <div>  <span>L</span>  <span>O</span>  <span>A</span>  <span>D</span>  <span>I</span>  <span>N</span>  <span>G</span> <div>    <span></span>    <span></span>    <span></span>    <span></span>    <span></span>    <span></span>    <span></span>  </div></div>    <div style="width: 100%; height: 50px; line-height: 50px; text-align: center;">      </div>    </body></html>

用CSS3做loading特效的代碼就這麼多了。更多精彩請關注php中文網其它相關文章!

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