不同的項目中對于等待加載時轉圈圈的樣式是不同的，有的是傳統的轉圈的gif圖片，見得比較多的是將轉圈圈的換成了可愛的圖標。有時候項目中加入等待加載的圖片會很違和，不符合美觀，所以需要用css做一個。下面是一個純CSS實現轉圈樣式的例子。
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> </head> <style> .load-container { background-color: #F1F1EA; width: auto; height: 700px; position: relative; overflow: hidden; -moz-box-sizing: border-box; box-sizing: border-box; } .loader { font-size: 10px; margin: 100px auto; margin-top: 300px; width: 1em; height: 1em; border-radius: 50%; text-indent: -9999em; position: relative; animation: mymove 1.3s infinite linear; -webkit-animation: mymove 1.5s infinite linear; -webkit-transform: translateZ(0); -ms-transform: translateZ(0); transform: translateZ(0); } @keyframes mymove { 0%, 100% { box-shadow: 0 -3em 0 0.2em #46A4C9, 2em -2em 0 0em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 0 #46A4C9; } 12.5% { box-shadow: 0 -3em 0 0 #46A4C9, 2em -2em 0 0.2em #46A4C9, 3em 0 0 0 #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 25% { box-shadow: 0 -3em 0 -0.5em #46A4C9, 2em -2em 0 0 #46A4C9, 3em 0 0 0.2em #46A4C9, 2em 2em 0 0 #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 37.5% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0em 0 0 #46A4C9, 2em 2em 0 0.2em #46A4C9, 0 3em 0 0em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0em 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 50% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 0em #46A4C9, 0 3em 0 0.2em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 62.5% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 0 #46A4C9, -2em 2em 0 0.2em #46A4C9, -3em 0 0 0 #46A4C9, -2em -2em 0 -1em #46A4C9; } 75% { box-shadow: 0em -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0em 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 0.2em #46A4C9, -2em -2em 0 0 #46A4C9; } 87.5% { box-shadow: 0em -3em 0 0 #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 0 #46A4C9, -2em -2em 0 0.2em #46A4C9; } } @-webkit-keyframes mymove /*Safari and Chrome*/ { 0%, 100% { box-shadow: 0 -3em 0 0.2em #46A4C9, 2em -2em 0 0em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 0 #46A4C9; } 12.5% { box-shadow: 0 -3em 0 0 #46A4C9, 2em -2em 0 0.2em #46A4C9, 3em 0 0 0 #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 25% { box-shadow: 0 -3em 0 -0.5em #46A4C9, 2em -2em 0 0 #46A4C9, 3em 0 0 0.2em #46A4C9, 2em 2em 0 0 #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 37.5% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0em 0 0 #46A4C9, 2em 2em 0 0.2em #46A4C9, 0 3em 0 0em #46A4C9, -2em 2em 0 -1em #46A4C9, -3em 0em 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 50% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 0em #46A4C9, 0 3em 0 0.2em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 -1em #46A4C9, -2em -2em 0 -1em #46A4C9; } 62.5% { box-shadow: 0 -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 0 #46A4C9, -2em 2em 0 0.2em #46A4C9, -3em 0 0 0 #46A4C9, -2em -2em 0 -1em #46A4C9; } 75% { box-shadow: 0em -3em 0 -1em #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0em 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 0.2em #46A4C9, -2em -2em 0 0 #46A4C9; } 87.5% { box-shadow: 0em -3em 0 0 #46A4C9, 2em -2em 0 -1em #46A4C9, 3em 0 0 -1em #46A4C9, 2em 2em 0 -1em #46A4C9, 0 3em 0 -1em #46A4C9, -2em 2em 0 0 #46A4C9, -3em 0em 0 0 #46A4C9, -2em -2em 0 0.2em #46A4C9; } } </style> <body> <div> <div></div> </div> </body> </html>
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