www.w3.org/Style/CSS is the official World Wide Web Consortium (W3C) standard for cascading style sheets
jigsaw.w3.org/css-validator/ is a CSS validator. You can upload a local css file and run it through the validator to see if there are any errors or suggestions.
Web Design Group CSS is a local version of a comprehensive reference for cascading style sheets by the Web Design Group. This is also available online at www.htmlhelp.com.
www.w3schools.com is an excellent site that contains tutorials on many topics such as CSS. The tutorials are interactive.
An example that illustrates the use of internal styles.
They are specified in an element using the style
attribute.
Inline styles should be used sparingly since they defeat the purpose of separating
document structure from style.
examples/embeddedStyle1.html
examples/embeddedStyle2.html
examples/embeddedStyle3.html
examples/embeddedStyle4.html
In these examples the style sheet is specified in the document head using
the style
tag.
examples/testBorder.html shows some examples of box borders
examples/float.html shows some floating text boxes
examples/font.html shows the serif, sans-serif, cursive, fantast, and monospace generic font families in normal and italic style.
examples/text.html shows word and letter spacing, left, right, centers and justified blocks (for example, paragraphs), paragraph indentation and line spacing.