The code for body-height.html is: <!DOCTYPE html> <html> <head> <style> body { height: 1000px; border: 1px solid black; } div { height: 150px; width: 50%; border: 1px solid #4CAF50; } </style> </head> <body> <h2>CSS height and width properties</h2> <div>This div element has a height of 50 pixels and a width of 100%.</div> </body> </html>