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