<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
a{
margin: 10px;
}
p{
line-height: 3;
font-size: 45px;
text-align: center;
}
div{
height:150px;
width: 150px;
border: 1px solid black;
overflow-y: scroll;
}
#myAuto{
scroll-behavior: auto;
}
#mySmooth{
scroll-behavior: smooth;
}
</style>
</head>
<body>
<h1>CSS scroll-behavior Property</h1>
<h2>scroll-behavior: auto;</h2>
<a href="#my1">1</a><a href="#my2">2</a><a href="#my3">3</a>
<div id="myAuto">
<p id="my1">1</p>
<p id="my2">2</p>
<p id="my3">3</p>
</div>
<h2>scroll-behavior: smooth;</h2>
<a href="#myA">A</a><a href="#myB">B</a><a href="#myC">C</a>
<div id="mySmooth">
<p id="myA">A</p>
<p id="myB">B</p>
<p id="myC">C</p>
</div>
</body>
</html>