淘宝的一句CSS可以精简到如此，要学习啊

.info-list li, .price strong, .market-price del, .search-tablist li, .search-panel .rc-tp b, .search-btn button, #site-nav .quick-link li, #site-nav .quick-link li s, #site-nav .quick-link .mytaobao b, #site-nav .quick-link .forum b, #site-nav .quick-link .help b, #site-nav li.mytaobao:hover, #site-nav li.mytaobao-hover, #site-nav li.help:hover, #site-nav li.help-hover, #product .hd, .product-list li, .product-list li s, .product-list li.s b, .product-view-close, .product-list li a:hover, .product-list li.t-mall span, .product-view .top-list li b, .product-view-mall .section-2 h3 s, .product-view-mall .section-3 h3 s, .product-view-mall .section-3 h3 b, .product-view-life .section-4 h3 s, .tb-slide-triggers li, #mall .bt-bg, .mall-prev, .mall-next, .mall-brands-bd, .mall-brands a, .mall-brands-bd s, .mall-content s, .mall-content b, #mall .hd h3 s, #category .hd h3 a, .category-links li, .category-chn li, .box .rc-tp, .box .rc-tp b, .box .rc-bt, .box .rc-bt b, .box-skin-blue .hd, .tab-holder .selected, .tab-holder .selected s, .help-guest a, .help-overseas a, .links-panel li a {
background:url("http://img07.taobaocdn.com/tps/i7/T1soBtXg4cXXXXXXXX-167-535.png") no-repeat scroll -999em 0 transparent;
}