css-beginner-tasks/attributeSelectors.html at main · yawar2518/css-beginner-tasks · GitHub

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<!-- Attribute - Presence and value selectors -->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Attribute Selectors</title>
    <style>
        * {
            margin: 0px;
            padding: 0px;
        }

        body {
            background-color: antiquewhite;
            font-family: sans-serif;
        }

        h1 {
            margin-top: 10px;
            margin-bottom: 20px;
            text-align: center;
        }

        ul {
            list-style-type: none;
            padding: 50px;
            border: 2px solid salmon;
            font-size: 1.5rem;
            margin: 50px;
            line-height: 2rem;
        }

        li {
            display: inline-block;
            margin: 1.2rem;
        }

        /* All attributed lists who belongs to any class */
        li[class] {
            color: darkviolet;
        }

        /* All list attributes who belongs to class a only  */
        li[class="a"] {
            border: 3px solid black;
            border-radius: 10px;
            padding: 5px;
        }

        /* All li attributes from class a and other separated classes */
        li[class~="a"] {
            background-color: rgba(222, 170, 170, 0.6);
        }
    </style>
</head>

<body>
    <h1>Attribute presence and value selectors</h1>
    <ul>
        <li>Item 1</li>
        <li class="a">Item 2</li>
        <li class="a b">Item 3</li>
        <li class="ab">Item 4</li>
    </ul>

</body>

</html>