YUI Library

CSS

CSS Reset

http://yuilibrary.com/yui/docs/cssreset/

<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssreset/cssreset-min.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssreset/cssreset.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssreset-context/cssreset-context-min.css"/>
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssreset-context/cssreset-context.css"/>

CSS Base

http://yuilibrary.com/yui/docs/cssbase/

<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssbase/cssbase-min.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssbase/cssbase.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssbase-context/cssbase-context-min.css"/>
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssbase-context/cssbase-context.css"/>

CSS Base

http://yuilibrary.com/yui/docs/cssfonts/

<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssfonts/cssfonts-min.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssfonts/cssfonts.css"/>
or
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssfonts-context/cssfonts-context-min.css"/>
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.4.1/build/cssfonts-context/cssfonts-context.css"/>

Pixels to Percent Chart

Based on IE?

px * 7.6945 = %

Pixels	Percent	Divisor
10	77	7.6945
11	85
12	93
13	100
14	108
15	116
16	123.1
18	138.5
20	153.9	7.6945
22	167
24	182
26	197	7.5769~