W3Schools Tryit Editor

<!DOCTYPE html>
<html>
<head>
<style>
#container {
  scroll-snap-type: both mandatory;
  width: 50%;
  aspect-ratio: 1/1;
  margin: 30px auto;
  background-color: #fff;
  white-space: nowrap;
  overflow-x: scroll;
  overflow-y: scroll;
  border: solid black 2px;
  scroll-padding-bottom: 30px;
}

#container > div {
  display: inline-block;
  height: 95%;
  border-radius: 5%;
  aspect-ratio: 1/1;
  scroll-snap-align: end;
}

.green    { background-color: lightgreen; }
.pink     { background-color: lightpink; }
.blue     { background-color: lightblue; }
.yellow   { background-color: yellow; }
.grey     { background-color: lightgray; }
</style>
</head>
<body>

<h3>CSS scroll-padding-bottom property, with snap in both directions.</h3>
<p>Scroll towards the middle of the container, stop scrolling, and see how the scroll-padding-bottom property creates a 30px distance from the bottom of the container to the element.</p>

</body>
</html>