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