I\'m looking to make the clickable area of links bigger than they actually are for accessibility since for the intended users it can be difficult to hit them. About 1.5x the siz
You can do it using a bigger padding.
For example:
.a{ padding: 20px; margin: -20px; //lets keep the layout }
Here you have a living example: http://jsfiddle.net/u5kuJ/1/
Updated:
With your fiddle: http://jsfiddle.net/XXgqu/1/