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