利用html+css实现当鼠标滑过分页按钮时，按钮自动放大的效果
<!DOCTYPE html>
<html>
<head>
<title>demo</title>
<style>
li {
float: left;
width: 30px;
height: 30px;
line-height: 30px;
margin: 10px;
border: 1px solid pink;
text-align: center;
cursor: pointer;
list-style: none;
transition: all 0.4s;
border-radius: 50%;
}
li:hover {
transform: scale(1.2)
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</body>
</html>