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