从您的解释和样式中可以得出的结论是，您基本上想要这样:

From what I could gather from your explanation and styles you basically want this:

http://jsfiddle.net/sg3s/zXSXx/

如果这是正确的话，我还将解释每个div发生了什么.否则，请告诉我，什么是div行为不如预期，为什么.

If this is correct I will also explain what is happening to each div. Else please tell me what div is behaving not as you would like and why.

如果可能的话，请使用绝对路径(整个链接)指向图像.了解他们如何融合在一起将帮助我们所有人找到适合您的东西.

By the way if possible use absolute paths (whole links) to images. Seeing how they need to fit together will help us all to find something that works for you.