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