.small这里
<style type="text/css">
*{margin: 0px; padding: 0px;}
body{font-family: "微软雅黑"; font-size: 14px;}
a{text-decoration: none;}
ul{list-style: none;}
#box{width: 550px; margin: 0 auto; border: 1px solid #aaa; overflow: hidden;}
.top{height: 40px;}
.top a{height: 16px; width: 16px; display: block; float: right; margin: 5px;}
.btn-list-off{background: #fff url(img/btns.jpg) no-repeat -47px -3px;}
.btn-car-on{background: #fff url(img/btns.jpg) no-repeat -8px -23px;}
.btn-list-on{background: #fff url(img/btns.jpg) no-repeat -8px -3px;}
.btn-car-off{background: #fff url(img/btns.jpg) no-repeat -47px -22px;}
#box ul li{height: auto; width: 164px; border: 1px solid #aaa; float: left; margin: 5px;}
.a-img{height: 164px; width: 164px; display: block; overflow: hidden;}
p a, p span{display: block; line-height: 23px; padding-left: 10px;}
.bottom{height: 40px; line-height: 40px; text-align: center; background-color: #ddd;}
.small{height: 50px; height: 50px; display: block; float: left; margin: 5px;}
</style>加了float后，文字并没有上去？？
