*{padding: 0;margin: 0;}
.static{width:300px;height: 300px;}
.relative{margin:50px 50px;width: 200px;height: 200px;position: relative;top: 50px;}
.absolute{position: absolute;top: 0;left: 0;width: 100px;height: 100px;}
.fixed{position: fixed;top: 0;left: 0;width: 100px;height: 100px;}
已抢17601个
抢已抢50420个
抢已抢121627个
抢已抢184864个
抢已抢66639个
抢已抢351307个
抢