<!DOCTYPE html> <meta name="viewport" content="1200"> <style> html, body { margin: 0; width: 100%; height: 100%; scrollbar-width: none; } #container { width: 980px; position: relative; } #inner { position: absolute; top: 0; left: 0; width: 100px; height: 100px; background: green; } </style> <div id="container"> <div id="inner"></div> </div>