HTML-codes/id_classes.html at main · chesta123/HTML-codes · 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>Ids and classes in HTML</title>
</head>
<body>
    <h3>Ids and classes in HTML</h3>
    <div id="mainbox" class="redBg">
        this is mainbox
    </div>
    <!-- Emmet -->
    <span class="redBG"></span>
    <div id="mainSpan"></div>

    <!-- . is for class and # is for id -->
    <div class="redBg blackborder greenoutline"></div>

    <!-- emmet takes div tag as daefault -->
    <div class="redbg"></div>

    <!-- creating multiple elements using Emmet*4 to print 4 similar elements using Emmet -->
    <span class="myclass myclass2 myclass3">first</span>
    <span class="myclass myclass2 myclass3">second</span>
    <span class="myclass myclass2 myclass3">third</span>
    <span class="myclass myclass2 myclass3">fourth</span>
</body>
</html>