<!DOCTYPE html>
<html>
<head>
<style>
#container {
position: relative;
width: 80%;
aspect-ratio: 3/1;
margin: auto;
border: solid black 2px;
overflow-x: hidden;
overflow-y: scroll;
scroll-snap-type: y mandatory;
}
.blue {
background-color: lightblue;
width: 95%;
aspect-ratio: 3/1;
}
.green {
background-color: lightgreen;
width: 80%;
aspect-ratio: 4/1;
}
.blue, .green {
margin: 2px;
scroll-snap-align: end;
scroll-margin-bottom: 20px;
}
</style>
</head>
<body>
<h3>CSS scroll-margin-bottom property.</h3>
<p>Scroll-margin-bottom property is set on the child elements, so that snap position on the bottom side is offset by a distance to the container.</p>
<div id="container">
<div class="blue"></div>
<div class="green"></div>
<div class="blue"></div>
<div class="green"></div>
<div class="blue"></div>
<div class="green"></div>
<div class="blue"></div>