In this reference we gather together some of the most useful and frequently used HTML commands. The list of tags described here is far from complete, and those that are mentioned often have additional modifiers. The department web site has some links to web sites that provide detailed information about HTML tags . In specifying tags HTML is not sensitive to cases, either lower or upper case letters or a mixture can be used.
Tags come in two varieties.
However if you open the quotation marks and forget to close them it will cause havoc on your page. When linking to other pages within a site, relative addresses are preferable. With font sizes you should be aware that different browsers interpret the sizes in different fashions. Also the sixteen colors listed above should be interpreted uniformly vby all browsers, more exotic colors are often available but browser dependent. Note that lists of all three types can be nested inside of each other.