Element block pseudo-class :hover generated with margin 0px box-sizing content-box line-height 1 cursor default z-index auto border-radius transform padding 20px position static border 0px rgba(0,0,0,1) solid transition font-weight normal overflow hidden float none display block background width 160px height auto font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3)