It is a local Script that is under a screen GUI all under the starter GUI folder.
Player=game.Players.LocalPlayer
Menu=script.Parent
Play=Menu.Play
Spectate=Menu.Spectate
function MouseEnterPlayButton()
Play.FontSize = "Size 42"
Play.BackgroundColor3 = Color3.new(0.75, 0.75, 0.75)
Play.Size = UDim2.new(0.3, 0, 0.2, 0)
end
function MouseLeftPlayButton()
Play.FontSize = "Size 36"
Play.BackgroundColor3 = Color3.new(0.6, 0.6, 0.6)
Play.Size = UDim2.new(0.26, 0, .15, 0)
end
Play.MouseLeave:connect(MouseLeftPlayButton)
Play.MouseEnter:connect(MouseEnterPlayButton)

3 comments
Please edit your code to include a code block by pressing the blue "Lua Button" and placing your code inside the lines.
Are you using a Local Script?
Yes, its a local script under starter GUI