/*reset*/
body{font-family: "microsoft yahei","微软雅黑";}
body,ul,li,ol,img{margin: 0;padding: 0;}
li{list-style: none;}

/*example*/
.example{}
.example ol{position:relative;width: 80px;height: 20px;top:-30px;left:60px;}
.example ol li{float:left;width: 10px;height: 10px;margin: 5px;background: #fff;}
.example ol li.seleted{background: #3e87dd;}

.example1{}
.example1 ol{position:relative;width: 80px;height: 20px;top:-30px;left:60px;}
.example1 ol li{float:left;width: 10px;height: 10px;margin: 5px;background: #fff;-moz-border-radius: 50px;
    -webkit-border-radius: 50px;
    border-radius: 50px;}
.example1 ol li.seleted{background: #3e87dd;}

.example2{}
.example2 ol{position:relative;width: 180px;height: 20px;top:-30px;left:650px;}
.example2 ol li{float:left;width: 15px;height: 15px;margin: 5px;background: #fff; -moz-border-radius: 50px;
    -webkit-border-radius: 50px;
    border-radius: 50px;}
.example2 ol li.seleted{background: #3e87dd;}