CSS Reset removes the inconsistent styling for HTML element in the browsers .
YUI CSS Reset
To use css reset include source file in your web page
<link rel=”stylesheet” type=”text/css” href=”http://yui.yahooapis.com/3.2.0/build/cssreset/reset-min.css”>
An Example
http://developer.yahoo.com/yui/3/examples/cssreset/cssreset-basic_source.html