need help making editing these html files with css

a. Create a css file named Congress.css. You will be defining the background color, top navigation and box classes in this file. i. Define the body so each page has a background color (a light, readable color) ii. Define the box class so that the background color is lighter than the border color. You may choose the colors, however, be sure to make the text legible. iii. Define the top navigation class so that the active link is a different color than the rest. You may choose the colors, however, be sure to make the text legible. The links should NOT highlight when moused over. iv. Link this style sheet in the tags of each page. b. The header on each page should function as follows: i. Home should take the user to the main page. ii. Lobbyists should take the user to the Lobbyist page (see part e) iii. Chuck Schumer and Kevin McCarthy should appear on the right side of the navigation bar and take the user to their respective pages. iv. For each page, the current page link should be highlighted (see sample). v. Mousing over other links should not highlight them. c. On the main Congress page (Congress4_main.html): i. Add a comment with your name and section number within the tags. ii. Add a comment with the following statement within the tags: "On my honor, I have neither received nor given any unauthorized assistance on this assignment." iii. Using the top navigation class defined in the style sheet, create a horizontal navigation bar per part B. iv. Update the formatting for the headers on this page. d. On Congress4_Schumer.html and Congress4_McCarthy.html i. Using the top navigation class defined in the style sheet, create a horizontal navigation bar per part B. ii. Update the header formatting. iii. Using the box class definition, format the paragraph e. Create a new html file named Congress4_Lobbyists.html. Find appropriate text to add to this page, per the sample file Congress4Final.pdf. i. Using the top navigation class defined in the style sheet, create a horizontal navigation bar per part C. ii. Using the box class definition, format the paragraph. iii. Add a table with the appropriate statistics iv. Add the source(s) you reference below the horizontal rule at the bottom