<!DOCTYPE html>
<html>
<head>
<style>
:root {
--main-bg-color: coral;
}
#div1 {
background-color: var(--main-bg-color);
padding: 5px;
}
#div2 {
background-color: var(--main-bg-color);
padding: 5px;
}
#div3 {
background-color: var(--main-bg-color);
padding: 5px;
}
</style>
</head>
<body>
<h1>The var() Function</h1>
<div id="div1">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit.</div>
<br>
<div id="div2">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit.</div>
<br>
<div id="div3">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit.</div>
</body>
</html>