摘要：
Css:#click-wrap{width: 900px;height: 30px;background: #fc0;}button{display: inline-block;width: 180px;height: 30px;line-height: 30px;text-align: left;padding: 0 20px;cursor: pointer;}HTML : click me: 0 click me too: 0 click me three: 0 JS : var wrap = document.getElemen... 阅读全文