<!DOCTYPE html> <html> <head> <style> input[type=text] { width: 100%; padding: 12px 20px; margin: 8px 0; box-sizing: border-box; border: 2px solid red; border-radius: 4px; } input[type=text]:focus { background-color: lightblue; } textarea { width: 100%; height: 150px; padding: 12px 20px; box-sizing: border-box; border: 2px solid #ccc; border-radius: 4px; background-color: #f8f8f8; font-size: 16px; resize: none; } select { width: 100%; padding: 16px 20px; border: none; border-radius: 4px; background-color: #f1f1f1; } input[type=submit] { background-color: #4CAF50; border: none; color: white; ...