css3-tutorial/17.Nth-Child-Selector.html at master · erenmulkoglu/css3-tutorial · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Nth - Child Selector</title>
    <style>
        p {
            font-size: 1.5em;
        }
        ul {
            font-size: 1.5em;
            list-style-type: none;
        }
        /* n = 0 b = 0 , 0 , 2,4,6,8,10 */
        ul li:nth-child(2n) {
            color:red;
        }
        ul li:nth-child(2n + 1) {
            color: blue;
        }
        ul li:nth-child(n + 4) {
            background: black;
        }

        p:first-child {
            background: blue;

        }
        p:last-child {
            background: blue;
            color: red;

        }


        p:nth-child(1) {
            color: red;
        }
        p:nth-child(3) {
            color: blue;

        }

         p:nth-child(even) {
            color: red;

        }
        p:nth-child(odd) {
            color: blue;
        }
        /* an + b -> n = 0, b = 0 */
    </style>
</head>
<body>
    <ul>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>
        <li>Element</li>

    </ul>

    <!-- <p>
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</body>
</html>