.product-foot-more{height:30px;border-top: 1px solid #eee;text-align: 

center;cursor: pointer;}
.product-foot-more span{line-height:20px;margin-top: 10px;display: 

inline-block;color: #155faa;}
.product-foot-more span:active{color: blue;}
.product-foot-less{height:30px;border-top: 1px solid #eee;text-align: 

center;cursor: pointer; display: none;}
.product-foot-less span{line-height:20px;margin-top: 10px;display: 

inline-block;color: #155faa;}
.product-foot-less span:active{color: blue;}
.top{background: url(./img/top_developer.png) no-repeat -1px; padding: 

0px 7px;margin-left: 20px;}