：
可以看到，風車的葉片是三角形，使用css畫各種圖形請參考：
http://hovertree.com/h/bjaf/jtkqnsc1.htm
http://hovertree.com/h/bjaf/ltgc20vn.htm
css製作動畫是用到了animation屬性，請參考：
http://hovertree.com/h/bjaf/i309b77d.htm
http://hovertree.com/h/bjaf/fwck53gt.htm
http://hovertree.com/h/bjaf/xpxgjfap.htm
http://hovertree.com/h/bjaf/kqud99m6.htm
扇葉的旋轉使用到了transform屬性，參考：
http://hovertree.com/h/bjaf/c3bshswk.htm
http://hovertree.com/h/bjaf/lxsexx3m.htm
本樣本用到了CSS 3的選取器nth-of-type，參考：
http://hovertree.com/h/bjaf/c2c0k0tf.htm
下面給出本樣本的代碼：
<!DOCTYPE html><html lang="zh-CN"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1" /><title>可控制轉速CSS3旋轉風車特效 - 何問起</title><link rel="stylesheet" href="http://hovertree.com/texiao/css3/40/style/hovertreespin.css"></head><body><p class="wrapper"> <p class="pin-layout"> <a href="#" class="control">暫停</a> <a href="#" class="control">旋轉</a> <a href="#" class="control">中速</a> <a href="#" class="control">高速</a> <p class="pillar"> <p class="dot"></p> <span class="item1"></span> <span class="item2"></span> <span class="item3"></span> <span class="item4"></span> </p> </p> <p><b>何問起溫馨小提示：</b>暫停後點擊頁面任何地區都可自動旋轉哦!</p></p><!-- end wrapper --><p style="text-align:center;margin:100px 0; font:normal 14px/24px 'MicroSoft YaHei';"><p>適用於支援CSS3的瀏覽器。</p><p>來源：<a href="http://hovertree.com/" target="_blank">何問起</a> <a href="http://hovertree.com/h/bjag/efqb2w4s.htm" target="_blank">說明</a></p></p></body></html>
CSS檔案代碼：
*{margin:0; padding:0;}body{background:#eee;width:100%; height:100%;}.wrapper{ position: relative; width: 800px; height:450px; margin:60px auto 0;}.wrapper .pin-layout{ position: absolute; bottom: 0; left: calc(50% - 20px); width:40px; height:280px;}.wrapper .pin-layout::after{ position:absolute; bottom:0; left: calc(50% - 20px); content:""; height:0; width:10px; border-width: 0px 15px 280px 15px; border-style:solid; border-color:transparent transparent #6B3500 transparent;}.wrapper .pin-layout .pillar{ position: absolute; top: -18px; left: calc(50% - 18px); width:36px; height:36px; z-index: 9; transform: rotateZ(45deg); transition:all .9s linear; animation: hovertreespin 3s linear 0s infinite;}.pin-layout .control:hover::after{ position: absolute; left: 0; content: ""; width: 100%; height:100%; background: rgba(0,0,0,.3);}.pin-layout .control{ position: absolute; bottom:0; width: 80px; height:30px; line-height:30px; border: 1px solid #ADADAD; border-radius: 4px; text-align:center; text-decoration:none; letter-spacing:2px; color: white; background: red;}.pin-layout .control:nth-of-type(1){ left: -100px;}.pin-layout .control:nth-of-type(3):focus ~ .pillar{ animation-duration:.8s;}.pin-layout .control:nth-of-type(4):focus ~ .pillar{ animation-duration:.2s;}.pin-layout .control:nth-of-type(2){ right: -100px; background: green;}.pin-layout .control:nth-of-type(3){ bottom: -40px; left: -100px; background: #037862;}.pin-layout .control:nth-of-type(4){ bottom: -40px; right: -100px; background: #036B3E;}.pin-layout .control:nth-of-type(1):focus ~ .pillar{ animation-play-state:paused;}.pin-layout .control:nth-of-type(2):focus ~ .pillar{ animation-play-state:running;} .pin-layout .pillar span[class^="item"]{ position: absolute; top: calc(-200px + 18px); left: 18px; border-width:0px 80px 200px 0px; border-style:solid; } .pin-layout .pillar span[class^="item"]:nth-of-type(1){ z-index:1; border-color:transparent transparent dodgerblue transparent; /*border-color:green red gray blue;*/} .pin-layout .pillar span[class^="item"]:nth-of-type(2){ z-index:2; border-color:transparent transparent orangered transparent; transform-origin:left bottom; transform: rotateZ(90deg);} .pin-layout .pillar span[class^="item"]:nth-of-type(3){ z-index:3; border-color:transparent transparent greenyellow transparent; transform-origin:left bottom; transform: rotateZ(180deg);} .pin-layout .pillar span[class^="item"]:nth-of-type(4){ z-index:4; border-color:transparent transparent mediumpurple transparent; transform-origin:left bottom; transform: rotateZ(270deg);}.wrapper .pin-layout .pillar .dot{ position: absolute; top: 0; left: 0; border-width: 19px; border-style: solid; border-color: #3C0505 transparent #3C0505 transparent; border-radius:50%; background:#F505EE; z-index:1999; box-shadow:0 0 2px #1A0505;}@keyframes hovertreespin { 0%{ transform: rotate(0deg) } 100%{ transform:rotate(360deg); }}
使用圖片扇葉的風車：
http://hovertree.com/h/bjaf/h9tb5itb.htm
特效集合：
http://www.cnblogs.com/roucheng/p/texiao.html
Start building with 50+ products and up to 12 months usage for Elastic Compute Service
1 on 1 presale consultation
24/7 Technical Support 6 Free Tickets per Quarter Faster Response
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.
A comprehensive suite of global cloud computing services to power your business
Payment Methods We Support
