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