সিএসএস scrollbar-color

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.box {
  width: 300px;
  height: 150px;
  overflow: auto;
  scrollbar-color: blue lightgray;
}

.content {
  height: 500px;
  padding: 20px;
  background-color: pink;
}
</style>
</head>
<body>

<div class="box">
  <div class="content">
    এইচটিএমএল
  </div>
</div>

</body>
</html>