Set the width of an element.
|size|| px - size in terms of pixels
em - size in terms of the current font size
in - size in terms of inches
cm - size in terms of centimeters
|percentage|| The width of this element will be a percentage of the element it is inside of.|
|auto|| The browser will automatically choose the value.|
border: 1px solid black;
This paragraph has a width of 200px. We have added a border so that you can see this width more easily. If you would like to make the width with percentages, that is fine too.
IE 5.0 - Width can be buggy at times.