including stylesheets html code example
Example 1: connect html file to css
<head>
<link rel="stylesheet" href="styles.css">
</head>
Example 2: add external css to html
<link rel="stylesheet" type="text/css" href="style.css">
<head>
<link rel="stylesheet" href="styles.css">
</head>
<link rel="stylesheet" type="text/css" href="style.css">