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