How to use the bs-css/src/Css.js.margin function in bs-css

/* :: */[
            Css.margin2(Css.px(0), /* auto */-1065951377),
            /* :: */[
              Css.maxWidth(Css.px(1000)),
              /* :: */[
                Css.padding2(Css.px(16), Css.px(24)),
                /* [] */0
              ]
            ]
          ]
        ]
      ]
    ]);

var h1 = Css.style(/* :: */[
      Css.margin(Css.px(0)),
      /* [] */0
    ]);

var link = Css.style(/* :: */[
      Css.color(Css.white),
      /* :: */[
        Css.textDecoration(Css.none),
        /* [] */0
      ]
    ]);

var nav = Css.style(/* [] */0);

var Styles = /* module */[
  /* header */header,
  /* content */content,