css3 currentColor 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .test{
            background: black;
            color: white;
        }
        .test:hover{
            color: steelblue;
        }
        .icon{
            display: inline-block;
            width: 10px;
            height: 10px;
            background-image: url("./black.png");
            background-color: currentColor;//当前颜色
        }
        /*鼠标移入后字体，图标颜色一起改变*/
    </style>
</head>
<body>
<a class="test">
    <span class="icon"></span>
    <span>啊哈</span>
</a>
</body>
</html>
posted @ 2016-08-31 15:16  不正经的CodeMonkey  阅读(195)  评论(0)  编辑  收藏  举报