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