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