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