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