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