web-development-tutorials/tut35.html at master · chinmay021/web-development-tutorials · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
<!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 Properties</title>
</head>
<style>
    :root {

        --primary-color: blue;
        --danger-color:red;
        --maxw: 733px;
    }

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

    .container {
        max-width: var(--maxw);
        margin:auto;
        background-color: var(--danger-color);
        display: flex;
        align-items: center;
        justify-content: center;
        /* background-color: var(--box-color); */
    }
</style>

<body>
    <div class="container">
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
    </div>
</body>

</html>