我想創建一個標題,邊框(左,右,底部)以及內容的對話框。電流源代碼:高級CSS佈局問題
<html>
<body>
<div style="background: #0ff; width: 152px; height: 112px; position: absolute; top: 24px; left: 128px; display: table">
<div style="display: table-row;">
<div style="background: #f00; width: 100%; display: table-cell;height: 24px;">top</div>
</div>
<div style="display: table-row;">
<div style="background: #0f0; width: 100%; display: table-cell;">
<div style="display: table;">
<div style="display: table-row;">
<div style="display: table-cell; width: 4px; height: 100%; background: #000;"></div>
<div style="display: table-cell;">
<div style="overflow: scroll; white-space: nowrap">
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe cwe <br />
</div>
</div>
<div style="display: table-cell; width: 4px; height: 100%; background: #000;"></div>
</div>
</div>
</div>
</div>
<div style="display: table-row;">
<div style="background: #000; width: 100%; display: table-cell; height: 4px;"></div>
</div>
</div>
</body>
</html>
產生的
alt text http://img19.imageshack.us/img19/7898/46812649.png
什麼發生在左和右邊界以及爲何大小超過在頂父母指定的寬度(152px)的輸出?