It's the refer.php for myself
<DOCTYPE html> <html> <head><title>Enter Anything</title> <meta name="viewport" content="width=device-width"/> <style> body{ text-align: center; background: skyblue; border: 4px solid red; border-radius: 20px; } html{ background: black; } input[type="text"]{ color: red; border: 3px solid yellow; border-radius: 20px; font-weight: bold; padding: 8px; width: 270px; text-align: center; } input[type="submit"]{ background: red; padding: 7px; width: 170px; font-weight: bold; color: white; border-radius: 20px; } input[type="submit"]:hover{ background: green; padding: 7px; width: 170px; font-weight: bold; color: red; border-radius: 20px; } h3{ background: orange; color: black; border: 3px solid blue; border-radius: 20px; padding: 7px; margin-top: 10px; margin-bottom: 0px; margin-left: 30px; margin-right: 30px; } h4{ background