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