效果预览：
http://hovertree.com/texiao/css3/42/
代码如下：
<!doctype html> <html> <head> <meta charset="utf-8"> <title>css3旋转加载效果_何问起</title> <style> body { background: #263238; background-size: cover; margin: 0; padding-top: 5em; padding-bottom: 5em; } .container { display: flex; flex-wrap: wrap; height:; justify-content: space-around; margin: 0 auto; max-width: 650px; min-width: 200px; } .canvas { align-items: center; background: #eeeeee; border-radius: 50%; box-shadow: 0 5px 20px rgba(0,0,0,0.2); display: flex; height: 10em; justify-content: center; margin: 1em 1em 2em 1em; width: 10em; } /* Spinner 1 starts here */ .spinner1 { align-items: center; border: .3em solid transparent; border-top: .3em solid #4DB6AC; border-right: .3em solid #4DB6AC; border-radius: 100%; display: flex; justify-content: center; } .spinnerMax { animation: spinnerOne 3s linear infinite; height: 3em; width: 3em; } .spinnerMid { animation: spinnerOne 5s linear infinite; height: 2.4em; width: 2.4em; } .spinnerMin { animation: spinnerOne 5s linear infinite; height: 1.8em; width: 1.8em; } @keyframes spinnerOne { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } } /* Spinner 1 ends here */ /* Spinner 2 starts here */ .canvas2 { position: relative; } .spinner2 { animation: spinnerTwo 1s linear infinite; background: #4DB6AC; border-radius: 100px; height: 3em; transform-origin: top; position: absolute; top: 50%; width: .22em; } .hourHand { animation: spinnerTwo 7s linear infinite; background: #4DB6AC; border-radius: 100px; height: 2em; transform-origin: top; position: absolute; top: 50%; width: .2em; } .dot { background: #4DB6AC; border-radius: 100%; height: .5em; width: .5em; } @keyframes spinnerTwo { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } } /* Spinner 2 ends here */ /* Spinner 3 starts here */ .spinner3 { animation: spinnerThree 1s linear infinite; background: #4DB6AC; border-radius: 100%; width: 3em; height: 3em; } @keyframes spinnerThree { 0%, 35% { background: #4DB6AC; transform: scale(1); } 20%, 50% { background: #80CBC4; transform: scale(1.3); } } /* Spinner 3 ends here */ /* Spinner 4 starts here */ .spinner4 { animation: spinnerFour 1s linear infinite; border: solid 7px transparent; border-top: solid 7px #4DB6AC; border-radius: 100%; width: 3em; height: 3em; } @keyframes spinnerFour { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } /* Spinner 4 ends here */ /* Spinner 5 starts here */ .spinner5 { animation: spinnerFive 1s linear infinite; border: solid 1.5em #4DB6AC; border-right: solid 1.5em transparent; border-left: solid 1.5em transparent; border-radius: 100%; width: 0; height: 0; } @keyframes spinnerFive { 0% { transform: rotate(0deg); } 50% { transform: rotate(60deg) } 100% { transform: rotate(360deg); } } /* Spinner 5 ends here */ /* Spinner 6 starts here */ .spinner6 { background: #4DB6AC; border-radius: 50%; height: 1em; margin: .1em; width: 1em; } .p1 { animation: fall 1s linear .3s infinite; } .p2 { animation: fall 1s linear .2s infinite; } .p3 { animation: fall 1s linear .1s infinite; } .p4 { animation: fall 1s linear infinite; } @keyframes fall { 0% { transform: translateY(-15px); } 25%, 75% { transform: translateY(0); } 100% { transform: translateY(-15px); } } /* Spinner 6 ends here */ @media (max-width: 600px) { .container { align-items: center; flex-direction: column; } .canvas { margin: 1em; } } </style> </head> <body> <div class="container"> <div class="canvas canvas1"> <div class="spinner1 spinnerMax"> <div class="spinner1 spinnerMid"> <div class="spinner1 spinnerMin"></div> </div> </div> </div> <div class="canvas canvas2"> <div class="spinner2"></div> <div class="hourHand"></div> <div class="dot"></div> </div> <div class="canvas canvas3"> <div class="spinner3"></div> </div> <div class="canvas canvas4"> <div class="spinner4"></div> </div> <div class="canvas canvas5"> <div class="spinner5"></div> </div> <div class="canvas canvas6"> <div class="spinner6 p1"></div> <div class="spinner6 p2"></div> <div class="spinner6 p3"></div> <div class="spinner6 p4"></div> </div> </div> <div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';color:#ffffff"> <p>适用浏览器：FireFox、Chrome、Opera、Edge、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。</p> <p>来源：<a href="http://hovertree.com/" target="_blank">何问起</a> <a href="http://hovertree.com/h/bjag/1afxdrm7.htm" target="_blank">查看代码</a></p> </div> </body> </html>
