<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
li{
width: 50px;
height: 50px;
float: left;
border: #1b956b 1px solid;
border-radius: 35px;
margin-right: 10px;
text-align: center;
line-height: 50px;
list-style: none;
transition: all 0.5s;
}
li:hover{
background-color: #a5f5cd;
transform: scale(1.1);
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
</ul>
</body>
</html>