This section describes how to add a dark frame to the center area of the border layout. The frame can be added as a table with a dot image.
Stretching Images
We all know that images can be included on Web pages by using the "img" elements.
But some of you may not know that image's size can be stretched out with the "width" and "height" attributes.
If you stretch an image of a single dot, it becomes a line. The two "img" elements below will create
a vertical line and a horizontal line:
By stretching dot images in a table, we can easily create a frame around an area.
Here is the HTML code that I used on my book Web site to create a thin frame around the center area
in my border layout. This makes the center area looks like a real paper.