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虽然今天考试，但还是要写我的每日一博^_^
loading页面的效果图
看起来简单，实际上要写的东西不少T_T
1 <!DOCTYPE html> 2 <html lang="en"> 3 4 <head> 5 <meta charset="UTF-8"> 6 <title>Document</title> 7 <style> 8 body { 9 background: gainsboro; 10 } 11 .loader { 12 margin: 4em auto; 13 } 14 .loader--audioWave { 15 width: 3em; 16 height: 2em; 17 background: linear-gradient(#9b59b6, #9b59b6) 0 50%, linear-gradient(#9b59b6, #9b59b6) 0.625em 50%, linear-gradient(#9b59b6, #9b59b6) 1.25em 50%, linear-gradient(#9b59b6, #9b59b6) 1.875em 50%, linear-gradient(#9b59b6, #9b59b6) 2.5em 50%; 18 background-repeat: no-repeat; 19 background-size: 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em; 20 animation: audioWave 1.5s linear infinite; 21 } 22 @keyframes audioWave { 23 25% { 24 background: linear-gradient(#3498db, #3498db) 0 50%, linear-gradient(#9b59b6, #9b59b6) 0.625em 50%, linear-gradient(#9b59b6, #9b59b6) 1.25em 50%, linear-gradient(#9b59b6, #9b59b6) 1.875em 50%, linear-gradient(#9b59b6, #9b59b6) 2.5em 50%; 25 background-repeat: no-repeat; 26 background-size: 0.5em 2em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em; 27 } 28 37.5% { 29 background: linear-gradient(#9b59b6, #9b59b6) 0 50%, linear-gradient(#3498db, #3498db) 0.625em 50%, linear-gradient(#9b59b6, #9b59b6) 1.25em 50%, linear-gradient(#9b59b6, #9b59b6) 1.875em 50%, linear-gradient(#9b59b6, #9b59b6) 2.5em 50%; 30 background-repeat: no-repeat; 31 background-size: 0.5em 0.25em, 0.5em 2em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em; 32 } 33 50% { 34 background: linear-gradient(#9b59b6, #9b59b6) 0 50%, linear-gradient(#9b59b6, #9b59b6) 0.625em 50%, linear-gradient(#3498db, #3498db) 1.25em 50%, linear-gradient(#9b59b6, #9b59b6) 1.875em 50%, linear-gradient(#9b59b6, #9b59b6) 2.5em 50%; 35 background-repeat: no-repeat; 36 background-size: 0.5em 0.25em, 0.5em 0.25em, 0.5em 2em, 0.5em 0.25em, 0.5em 0.25em; 37 } 38 62.5% { 39 background: linear-gradient(#9b59b6, #9b59b6) 0 50%, linear-gradient(#9b59b6, #9b59b6) 0.625em 50%, linear-gradient(#9b59b6, #9b59b6) 1.25em 50%, linear-gradient(#3498db, #3498db) 1.875em 50%, linear-gradient(#9b59b6, #9b59b6) 2.5em 50%; 40 background-repeat: no-repeat; 41 background-size: 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 2em, 0.5em 0.25em; 42 } 43 75% { 44 background: linear-gradient(#9b59b6, #9b59b6) 0 50%, linear-gradient(#9b59b6, #9b59b6) 0.625em 50%, linear-gradient(#9b59b6, #9b59b6) 1.25em 50%, linear-gradient(#9b59b6, #9b59b6) 1.875em 50%, linear-gradient(#3498db, #3498db) 2.5em 50%; 45 background-repeat: no-repeat; 46 background-size: 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 0.25em, 0.5em 2em; 47 } 48 } 49 </style> 50 </head> 51 52 <body> 53 <div class="loader loader--audioWave"></div> 54 <script src="http://cdn.bootcss.com/prefixfree/1.0.7/prefixfree.min.js"></script> 55 </body> 56 57 </html>
每天进步一点点，加油！
忘记了很重要的一点，如果讨厌写浏览器前缀的同学可以试一下一个插件prefixfree,可以帮你省略很多前缀的书写。
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原文地址：http://www.cnblogs.com/wuLiuyang/p/4192638.html
