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| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
:root {
--ruben-width: 200px;
--ruben-height: 200px;
--ruben-bg-color: #ff0000;
}
.ruben {
background-color: var(--ruben-bg-color);
width: var(--ruben-width);
height: var(--ruben-height);
}
.ruben1 {
background-color: var(--ruben-bg-color);
width: var(--ruben-width);
height: var(--ruben-height);
}
</style>
</head>
<body>
<div class="ruben"></div>
<hr/>
<div class="ruben1"></div>
</body>
</html>
|
