Borders can be applied to most HTML elements within the body.
To make a border around an element, all you need is
border-style. The values can be
border-color sets the colour.
Add the following code to the CSS file:
This will make a red dashed border around all HTML secondary headers (the
h2 element) that is 3 pixels wide on the top and bottom and 10 pixels wide on the left and right (these having over-ridden the 3 pixel wide width of the entire border).