Human-Intelligence TicTacToe

Build a non-interactive (but responsive!) TicTacToe board. The board should get bigger and smaller as the screen changes sizes, and users should be able to mark each box with an X or an O

Be sure to use HTML5 Semantic Elements whenever possible!

a user can ... HTML CSS
... open a website empty HTML template, requiring CSS file empty CSS file
... know what the site is about title, main div, header, description style for body, main and title
... read the rules for TicTacToe a section describing the rules of TicTactoe style the rules so they are not visible until a user wants to see them
... see a board a 3x3 TicTacToe board (there's more than one way to do this!) style the board!
... mark the squares of the board up to you! up to you!
... (what can the user do?) up to you! up to you!