hr_styles.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Horizontal lines and styles in HTML</title>
    <style>
        .hr_line1{
            border-top:1px solid blue;
        }
        .hr_line2{
            border-top: 1px dashed red;
        }
        .hr_line3{
            border-top: 1px dotted green;
        }
        .hr_line4{
            border-top:  5px solid green;
        }
        .hr_line5{
            border-top:  15px dotted green;
        }
        .hr_line6{
            border-top:  15px solid blue;
            border-radius: 15px;
        }
    </style>
</head>
<body>
    <h1>Horizontal lines and styles in HTML.</h1>
    <hr class="hr_line1">
    <hr class="hr_line2">
    <hr class="hr_line3">
    <hr class="hr_line4">
    <hr class="hr_line5">
    <hr class="hr_line6">
</body>
</html>