1.4.0: element has border-bottom: 2px, tether fails to include it in translateY height calculation #243

var options = {
    element: "#menu-subsidiary",
    target: getTetherTarget(),
    attachment: "top left",
    targetAttachment: "bottom left",
    targetModifier: "visible",
    constraints: [{
        to: "window",
        pin: true
    }],
    optimizations: {
        gpu: true
    }
};

var tetherMenuSubsidiary = new Tether( options );