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