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