在 http://segmentfault.com/ 上面看到的问题，回答了之后，人家才告诉我问的不是CSS相关的，所以，实现方式就放在这里了吧：


<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8"/>
    <title>纯CSS实现的手表</title>
    <style>
        @keyframes tik {
            from {
                transform:rotate(0deg);
                -ms-transform:rotate(0deg);
                -moz-transform:rotate(0deg);
                -webkit-transform:rotate(0deg);
                -o-transform:rotate(0deg);
            }
            to {
                transform:rotate(360deg);
                -ms-transform:rotate(360deg);
                -moz-transform:rotate(360deg);
                -webkit-transform:rotate(360deg);
                -o-transform:rotate(360deg);
            }
        }

        @-moz-keyframes tik {
            from {
                transform:rotate(0deg);
                -ms-transform:rotate(0deg);
                -moz-transform:rotate(0deg);
                -webkit-transform:rotate(0deg);
                -o-transform:rotate(0deg);
            }
            to {
                transform:rotate(360deg);
                -ms-transform:rotate(360deg);
                -moz-transform:rotate(360deg);
                -webkit-transform:rotate(360deg);
                -o-transform:rotate(360deg);
            }
        }

        @-webkit-keyframes tik {
            from {
                transform:rotate(0deg);
                -ms-transform:rotate(0deg);
                -moz-transform:rotate(0deg);
                -webkit-transform:rotate(0deg);
                -o-transform:rotate(0deg);
            }
            to {
                transform:rotate(360deg);
                -ms-transform:rotate(360deg);
                -moz-transform:rotate(360deg);
                -webkit-transform:rotate(360deg);
                -o-transform:rotate(360deg);
            }
        }

        @-o-keyframes tik {
            from {
                transform:rotate(0deg);
                -ms-transform:rotate(0deg);
                -moz-transform:rotate(0deg);
                -webkit-transform:rotate(0deg);
                -o-transform:rotate(0deg);
            }
            to {
                transform:rotate(360deg);
                -ms-transform:rotate(360deg);
                -moz-transform:rotate(360deg);
                -webkit-transform:rotate(360deg);
                -o-transform:rotate(360deg);
            }
        }
        #clock {
            width: 200px;
            height: 200px;
            background: #f0f0f0;
            border: 1px solid #ccc;
            border-radius: 50%;
            position: relative;
        }
        #pointer {
            width: 10px;
            height: 10px;
            background: #e0e0e0;
            border: 1px solid #ccc;
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            margin-top: -5px;
            margin-bottom: -5px;
            animation: tik 60s;
            -moz-animation: tik 60s;
            -webkit-animation: tik 60s;
            -o-animation: tik 60s;
        }
        #pointer:before {
            content: "";
            display: block;
            height: 95px;
            width: 2px;
            background: #282828;
            position: absolute;
            bottom: 100%;
            left: 50%;
            margin-left: -1px;
        }
    </style>
</head>
<body>
<div id="clock">
    <div id="pointer"></div>
</div>
</body>
</html>

点击下面这个网址还可以看运行效果：

https://pub.ofcrab.com/usr/sandbox/html5/css3-clock/www/index.html

标签: css3

评论已关闭