Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

Add the externalBlue.css style sheet to externalCSS.html by placing a link tag (" ") between the file's opening "" and closing "" tags.

Learn how cascading style sheets (CSS) work, and how they can help you properly create HTML page layouts that conform to industry best practices.

Your template file may have a different name, so use the correct name in place of "template.css." Your HTML head section looks similar to this example: Save the HTML file.

Download the sample html file and css file to work on a copy locally. Once you have completed your masterpiece (and please, don’t submit half-finished work) upload your .css file to a web server under ...