Can anyone help me with this code?

Submit HTML code, CSS script and browser display. Use external CSS file Lab5: Refer to fixed width layout (CSS page 171-173) and set each square corner (3 squares) as following: width: 50px, height: 50px, padding: 15px, border: 2px solid red set each border-radius as 5px, 10px, 15px separately Hw5: Install XAMPP Write a program html and css. Set width of fieldset is 300px in the css file. Write a cgi program with "post" and show as following: (You may use either perl or python)