1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>HyperSwitch</title> <style> body, html, #root { height: 100%; width: 100%; margin: 0; padding: 0; } #root { display: flex; flex-direction: column; } </style> </head> <body> <div id="root"></div> </body> </html>