Please make the Up and Down arrows 3-4 times larger and put a square around them that changes colour when it's hovered. Thanks a lot for these useful additions

Please make the Up and Down arrows 3-4 times larger and put a square around them that changes colour when it's hovered. Thanks a lot for these useful additions though! EDIT: An image says 1000 words (slight exaggerated): http://imgur.com/LKyUaSl http://imgur.com/LKyUaSl