<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
body {
margin: 0;
overflow: hidden;
}
.hover-trigger {
position: relative;
display: inline-block;
padding: 20px;
font-size: 18px;
cursor: pointer;
}
.hover-trigger:hover::before {
content: '';
position: absolute;
top: 50%;
left: 0;
width: 100%;
height: 2px;
background: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet); /* Change colors as needed */
animation: drawLine 2s ease-in-out;
}
@keyframes drawLine {
0% {
width: 0;
left: 50%;
}
100% {
width: 100%;
left: 0;
}
}
</style>
</head>
<body>
<div class="hover-trigger">Hover me</div>
</body>
</html>