Element block pseudo-class :hover generated with transition box-sizing content-box display block padding 20px font-weight normal cursor default z-index auto transform overflow hidden line-height 1 width 160px height auto float none border-radius font-size 16px background border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static margin 0px box-shadow 3px 3px 4px rgba(0,0,0,0.4)