how to set style from a css file code example
Example 1: add css to an html file
<link rel=“stylesheet” type=“text/css” href=“style.css” />
Example 2: external style sheet
<link rel="stylesheet" type="text/css" href="mystyle.css">
<link rel=“stylesheet” type=“text/css” href=“style.css” />
<link rel="stylesheet" type="text/css" href="mystyle.css">