Element block pseudo-class :active generated with font-weight normal padding 2px box-sizing content-box line-height normal transition margin 0px font-size 16px box-shadow text-shadow 1px 1px 2px rgba(0,0,0,0.5) z-index auto border 4px rgba(255,255,255,1) double overflow visible background transform opacity 1 outline none width auto float none height auto border-radius cursor default display block position static