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