源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> <style> img { -webkit-animation: mymove 7s infinite; /* Chrome, Safari, Opera */ animation: mymove 7s infinite; } /* Chrome, Safari, Opera */ @-webkit-keyframes mymove { 50% { -webkit-filter: grayscale(100%); filter: grayscale(100%); } } /* Standard syntax */ @keyframes mymove { 50% { -webkit-filter: grayscale(100%); filter: grayscale(100%); } } </style> </head> <body> <p>逐步改變圖片的背景顏色,從黑到白 (100% 灰階):<p> <img src="/images/logo.png" alt="Pineapple" width="300" height="300"> <p>filter 屬性支持動畫傚果。</p> <p><b>注意:</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 動畫。</p> </body> </html>
運行結果