<head>
<link rel="stylesheet" href="style.css">
<style>
.discount75 {
border: solid 5px green;
}
.discount50 {
border: solid 5px red;
}
.discount25 {
border: solid 5px yellow;
}
</style>
</head>
<html>
<body>
<h1>Hara Online Shopping - Clothes on Demand</h1>
<h3>Filtering options</h3>
<a class="discount75">75% OFF</a>
<a class="discount50">50% OFF</a>
<a class="discount25">25% OFF</a>
</html>]]>Make sure to pick solid 5px green
.