<!DOCTYPE html> <html lang="en" > <head> <meta charset="UTF-8"> <title>Easy Dark Mode</title> <link rel="stylesheet" href="./style.css"> </head> <body> <div class="container"> <h1>Light / Dark Mode</h1> <input class="container_toggle" type="checkbox" id="switch" name="mode"> <label for="switch">Toggle</label> </div> <script src="./script.js"></script> </body> </html>