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