html_css/css_boxing_model.html at main · juliocelon/html_css · 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>Document</title>
    <style>
        body{
            background-color: #F2F3F4;
            font-family: Arial, Helvetica, sans-serif;
        }
        div
        {
            /* content size: */
            width: 250px;
            height: 250px;
            font-family: Arial, Helvetica, sans-serif;
            margin: 10px;
        }
        .title
        {
            /* content size: */
            width: 300px;
            height: 50px;
            font-family: Arial, Helvetica, sans-serif;
            padding: 10px;
        }

        .remarkable
        {
            font-weight: bold;
        }
        .group-container
        {
            /* content size: */
            width: 500px;
            height: 900px;

            background-color: #AEB6BF;
            padding: 10px;
        }
        .m1
        {
            background-color: red;
            padding: 5px;
            border: 4px solid black;
            margin: 8px;

        }
        .m2
        {
            background-color: yellow;
            padding: 5px;
            border: 40px solid orange;
            margin: 8px;
        }

        .group-container2
        {
            /* content size: */
            width: 500px;
            height: 800px;

            background-color: #2471c9;
            color: white;
            padding: 10px;
        }
        .m3
        {
            background-color: red;
            color: black;
            padding: 5px;
            border: 4px solid black;
            margin: 8px;
            box-sizing: border-box;
        }
        .m4
        {
            background-color: yellow;
            color: black;
            padding: 5px;
            border: 40px solid orange;
            margin: 8px;
            box-sizing: border-box;
        }

        .group-container3
        {
            /* content size: */
            width: 1500px;
            height: 300px;

            background-color: #1d712b;
            color: white;
            padding: 10px;
            display: flex;
        }

        .group-container4
        {
            /* content size: */
            width: 500px;
            height: 700px;

            background-color: #3d12da;
            color: white;
            padding: 10px;
            display: flex;
            flex-direction: column;
        }
    </style>
</head>
<body>
    <section class="title"><h1>CSS Boxing model</h1></section>

    <div class="group-container">
        <h2>Container 1</h2>
        <p>With 'box-sizing' property not defined (on each div)</p>
        <p>Total div size = width + height + padding + border</p>
        <p>Additional note: there´s a collapse of margins between each div, </p>
        <p>  to solve it, check Container 4</p>
        <div class="m1">
            <p>width: 250px; height: 250px;</p>
            <p>padding: 5px;</p>
            <p>border: 4px solid black</p>
            <p>margin: 8px;</p>
            <h3 class="remarkable">box-sizing no defined</h3>
        </div>

        <div class="m2">
            <p>width: 250px; height: 250px;</p>
            <p>padding : 5px;</p>
            <p>border: 8px solid orange;</p>
            <p>margin: 8px;</p>
            <h3 class="remarkable">box-sizing no defined</h3>
        </div>
    </div>

    <div class="group-container2">
        <h2>Container 2</h2>
        <h3 class="remarkable">box-sizing: border-box;</h3>
        <p>With 'box-sizing: border-box;' (on each div)</p>
        <p>the size of width and height, is respected without the sizes of padding, border or margin</p>
        <p>Total div size = 250px x 250px </p>
        <div class="m3">
            <p>width: 250px; height: 250px;</p>
            <p>padding: 5px;</p>
            <p>border: 4px solid black</p>
            <p>margin: 8px;</p>
            <h3 class="remarkable">box-sizing: border-box;</h3>
        </div>

        <div class="m4">
            <p>width: 250px; height: 250px;</p>
            <p>padding : 5px;</p>
            <p>border: 8px solid orange;</p>
            <p>margin: 8px;</p>
            <h3 class="remarkable">box-sizing: border-box;</h3>
        </div>
    </div>

    <div class="group-container3">
        <h2>Container 3. </h2>
        <h2 class="remarkable">  display: flex;</h2>
        <p>- Property defined on the container</p>
        <div class="m3"></div>
        <div class="m4"></div>
    </div>

    <div class="group-container4">
        <h2>Container 4. </h2>
        <h3 class="remarkable">display: flex;</h3>
        <h3 class="remarkable">flex-direction: column;</h3>
        <p>- Properties defined on the container 4</p>
        <p>- With 'display: flex;' there isn´t collapse of margins between divs</p>
        <div class="m3">
            <p>margin: 8px;</p>
        </div>

        <div class="m4">
            <p>margin: 8px;</p>
        </div>
    </div>

</body>
</html>