<!DOCTYPE HTML> <style> ::-webkit-scrollbar { width: 100px; height: 10px; } ::-webkit-scrollbar-track { -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3); -webkit-border-radius: 10px; border-radius: 10px; } ::-webkit-scrollbar-thumb { -webkit-border-radius: 1px; background: rgba(255,0,0,0.8); -webkit-box-shadow: inset 0 0 1px rgba(255,250,0,0.5); } #space { width: 1000px; height: 1000px; } html { overflow: scroll; } </style> <div id="space"></div>