html internal code example
Example 1: connext html file to css
<link rel="stylesheet" type="text/css" href="style.css">
Example 2: how to link your css file to html
<head>
<link rel='stylesheet' href='style.css'>
</head>
<link rel="stylesheet" type="text/css" href="style.css">
<head>
<link rel='stylesheet' href='style.css'>
</head>