<!DOCTYPE html> <meta name="viewport" content="width=device-width,minimum-scale=0.5,user-scalable=no"> <style> html { overflow: hidden; } body { margin: 0; } div { position: absolute; } </style> <div style="background: red; width: 300%; height: 300%"></div> <div style="background: green; width: 200%; height: 200%"></div> <div style="background: blue; width: 100%; height: 100%"></div>