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