html format a tag code example
Example 1: html a href
<a href="http://example.com" >Link text</a>Example 2: html link tag
<head>
<link rel="stylesheet" type="text/css" href="theme.css">
</head><a href="http://example.com" >Link text</a><head>
<link rel="stylesheet" type="text/css" href="theme.css">
</head>