replace scrollbar with personal design css code example

Example: custom scroll bar

/* width */
*::-webkit-scrollbar {
  width: 10px;
}

/* Track */
*::-webkit-scrollbar-track {
  background: #f1f1f1; 
}
 
/* Handle */
*::-webkit-scrollbar-thumb {
  background: #888; 
}

/* Handle on hover */
*::-webkit-scrollbar-thumb:hover {
  background: #555; 
}