1a {
2 background-color: red;
3 color: white;
4 padding: 1em 1.5em;
5 text-decoration: none;
6 text-transform: uppercase;
7}
1<!-- this is a link tag -->
2
3<link rel="" href="">
4<!-- href is the location of your external ressource
5
6list of rel used with a link tag (popular) :
7 - stylesheet (css)
8 - alternate
9 - author
10 - external
11 - incon
12 - index
13-->