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