css sheet in html code example
Example 1: external style sheet
<link rel="stylesheet" type="text/css" href="mystyle.css">
Example 2: how to link css to html
<link rel="stylesheet" href="PathToYourFile.css">
<link rel="stylesheet" type="text/css" href="mystyle.css">
<link rel="stylesheet" href="PathToYourFile.css">