CSS1 - Cascading Style Sheets Level 1
CSS 1 Style Properties
Cascading style sheets level 1 style properties are important to learn so that you can style your Web pages. The CSS 1 style properties library has all the valid CSS 1 styles listed and how to use them.
Cascading Style Sheets, level 1
On Dec 17, 1996, W3C wrote the recommendation for CSS to be included in the HTML standard. This includes a description of all the CSS commands at present.