摘要：
div { position: absolute;width: 10px;height: 10px;background: #f00;} <script type="text/javascript"> for (var i = 0; i < 10; i++) { var oDiv = documen 阅读全文
摘要：
div { position: absolute; width: 100px; height: 100px; background:#f00; } <div></div> <script type="text/javascript"> var oDiv = document.querySelecto 阅读全文