Complete-Web-Development-BootCamp/tut15.htm at master · SakshamAgg1709/Complete-Web-Development-BootCamp · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title> CSS Variables / Custom property</title>
    <style>
        :root{
            --primary-color:rgb(223, 155, 29);
            --danger-color:blue;
            --maxwi:433px;
        }
.box{

    width: 200px;
    height: 200px;
    background-color: var(--primary-color);
border: 2px solid red;
box-shadow: 3px 3px  var(--danger-color);
margin: 2px 9px;
}

    .container{
        margin :auto;
        max-width: var(--maxwi);
        display: flex;
        background-color: var(--box-color)

        /* here below properties will not work  */
        align-items : center;
        justify-content : center;

    }
    </style>
</head>
<body>
    <div class="container">
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
    </div>
</body>
</html>