I want to make custom scroll form an html div is it possible to make

<div class="scrollable">
  <div class="scroll-content">
    <!-- content here -->
  </div>
  <div class="custom-scrollbar">
    <div class="scroll-thumb"></div>
  </div>
</div>

As custom-scrollbar are work as scroll bar track and scroll-thumb like a thumb of scroll ant one can help me please aaaaaaaa