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