The big X in the top right hand corner of your screen
or alt + f4
Press the button with 2 arows on it. If not, refresh your web browser.
u press the b button
use the zoom button in your browser.
you press the dot
To make a heart you press this button < then you press 3 and it forms a <3.
Click the restore button between the exit and minimize button
You can press F11 to make browser go to full screen. To exit, press F11 again and it brings itself to default.
you press the button :0
There is no button on the formula bar, but there is an UNDO button on the menu bar. You also can press ESC to cancel your edit.
You press the button.
No.
Well, if we're talking about Windows you should make the window as big as the display resolution, and use ITaskbarList2::MarkFullscreenWindow to make sure the taskbar has lower z-order than your window.