scroll bar code

to make it small

<style>

::-webkit-scrollbar {
   width: 3px;
   height: 10px;
}
</style>

(you can change the width or make it disappear )

<style>

::-webkit-scrollbar {
   display:  none;
}
</style>

change the scroll thumb

<style>

change the scroll background

<style>

::-webkit-scrollbar-track {
   background: (any color you want or url);
}
</style>

>> To add the scroll bar in the first place <<