Element block pseudo-class :active generated with font-size 16px box-sizing content-box font-weight normal cursor default transform overflow hidden position static padding 20px height auto transition border 0px rgba(0,0,0,1) solid float none width 160px margin 0px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) background line-height 1 box-shadow 3px 3px 1px rgba(0,0,0,0.3) display block border-radius