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