CODE EXAMPLE FOR CSS

ahk borderless fullscreen

#SingleInstance force
#Persistent

^F11:: ;Borderless Fullscreen
SetFull:
    {
    WinSet, Style, -0xC40000, A
    WinMove, A, , 0, 0, %A_ScreenWidth%, %A_ScreenHeight%
Return
}

^F12:: ;Restore
SetWindow:
    {
    WinSet, Style, +0xC40000, A
Return
}