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