<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title></title> <style> html, body { height: 100%; } #container { display: flex; height: 100%; } </style> </head> <body> <div id="container"> <div id="app"></div> </div> <script src="./build/devtools.js"></script> </body> </html>
