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