Make Div on right side fill out all available space

Question

I want to create two divs beside each other, however I want the one on the left side to be 300px, and the right one to take up the remaining amount on the screen. How would that

Answer 1

This is the working example: http://jsfiddle.net/tnm62/

Explenation:
1. Place both elements in one container.
2. Position your left element absolute, set its width to 300px.
3. Set left margin to your right element to 300px.