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