/*!
 * masonry packaged v4.2.2
 * cascading grid layout library
 * https://masonry.desandro.com
 * mit license
 * by david desandro
 */

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function(t, e) {
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        origintop: !0,
        resize: !0,
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    };
    var f = r.prototype;
    n.extend(f, e.prototype),
    f.option = function(t) {
        n.extend(this.options, t)
    }
    ,
    f._getoption = function(t) {
        var e = this.constructor.compatoptions[t];
        return e && void 0 !== this.options[e] ? this.options[e] : this.options[t]
    }
    ,
    r.compatoptions = {
        initlayout: "isinitlayout",
        horizontal: "ishorizontal",
        layoutinstant: "islayoutinstant",
        originleft: "isoriginleft",
        origintop: "isorigintop",
        resize: "isresizebound",
        resizecontainer: "isresizingcontainer"
    },
    f._create = function() {
        this.reloaditems(),
        this.stamps = [],
        this.stamp(this.options.stamp),
        n.extend(this.element.style, this.options.containerstyle);
        var t = this._getoption("resize");
        t && this.bindresize()
    }
    ,
    f.reloaditems = function() {
        this.items = this._itemize(this.element.children)
    }
    ,
    f._itemize = function(t) {
        for (var e = this._filterfinditemelements(t), i = this.constructor.item, n = [], o = 0; o < e.length; o++) {
            var r = e[o]
              , s = new i(r,this);
            n.push(s)
        }
        return n
    }
    ,
    f._filterfinditemelements = function(t) {
        return n.filterfindelements(t, this.options.itemselector)
    }
    ,
    f.getitemelements = function() {
        return this.items.map(function(t) {
            return t.element
        })
    }
    ,
    f.layout = function() {
        this._resetlayout(),
        this._managestamps();
        var t = this._getoption("layoutinstant")
          , e = void 0 !== t ? t : !this._islayoutinited;
        this.layoutitems(this.items, e),
        this._islayoutinited = !0
    }
    ,
    f._init = f.layout,
    f._resetlayout = function() {
        this.getsize()
    }
    ,
    f.getsize = function() {
        this.size = i(this.element)
    }
    ,
    f._getmeasurement = function(t, e) {
        var n, o = this.options[t];
        o ? ("string" == typeof o ? n = this.element.queryselector(o) : o instanceof htmlelement && (n = o),
        this[t] = n ? i(n)[e] : o) : this[t] = 0
    }
    ,
    f.layoutitems = function(t, e) {
        t = this._getitemsforlayout(t),
        this._layoutitems(t, e),
        this._postlayout()
    }
    ,
    f._getitemsforlayout = function(t) {
        return t.filter(function(t) {
            return !t.isignored
        })
    }
    ,
    f._layoutitems = function(t, e) {
        if (this._emitcompleteonitems("layout", t),
        t && t.length) {
            var i = [];
            t.foreach(function(t) {
                var n = this._getitemlayoutposition(t);
                n.item = t,
                n.isinstant = e || t.islayoutinstant,
                i.push(n)
            }, this),
            this._processlayoutqueue(i)
        }
    }
    ,
    f._getitemlayoutposition = function() {
        return {
            x: 0,
            y: 0
        }
    }
    ,
    f._processlayoutqueue = function(t) {
        this.updatestagger(),
        t.foreach(function(t, e) {
            this._positionitem(t.item, t.x, t.y, t.isinstant, e)
        }, this)
    }
    ,
    f.updatestagger = function() {
        var t = this.options.stagger;
        return null === t || void 0 === t ? void (this.stagger = 0) : (this.stagger = a(t),
        this.stagger)
    }
    ,
    f._positionitem = function(t, e, i, n, o) {
        n ? t.goto(e, i) : (t.stagger(o * this.stagger),
        t.moveto(e, i))
    }
    ,
    f._postlayout = function() {
        this.resizecontainer()
    }
    ,
    f.resizecontainer = function() {
        var t = this._getoption("resizecontainer");
        if (t) {
            var e = this._getcontainersize();
            e && (this._setcontainermeasure(e.width, !0),
            this._setcontainermeasure(e.height, !1))
        }
    }
    ,
    f._getcontainersize = d,
    f._setcontainermeasure = function(t, e) {
        if (void 0 !== t) {
            var i = this.size;
            i.isborderbox && (t += e ? i.paddingleft + i.paddingright + i.borderleftwidth + i.borderrightwidth : i.paddingbottom + i.paddingtop + i.bordertopwidth + i.borderbottomwidth),
            t = math.max(t, 0),
            this.element.style[e ? "width" : "height"] = t + "px"
        }
    }
    ,
    f._emitcompleteonitems = function(t, e) {
        function i() {
            o.dispatchevent(t + "complete", null, [e])
        }
        function n() {
            s++,
            s == r && i()
        }
        var o = this
          , r = e.length;
        if (!e || !r)
            return void i();
        var s = 0;
        e.foreach(function(e) {
            e.once(t, n)
        })
    }
    ,
    f.dispatchevent = function(t, e, i) {
        var n = e ? [e].concat(i) : i;
        if (this.emitevent(t, n),
        u)
            if (this.$element = this.$element || u(this.element),
            e) {
                var o = u.event(e);
                o.type = t,
                this.$element.trigger(o, i)
            } else
                this.$element.trigger(t, i)
    }
    ,
    f.ignore = function(t) {
        var e = this.getitem(t);
        e && (e.isignored = !0)
    }
    ,
    f.unignore = function(t) {
        var e = this.getitem(t);
        e && delete e.isignored
    }
    ,
    f.stamp = function(t) {
        t = this._find(t),
        t && (this.stamps = this.stamps.concat(t),
        t.foreach(this.ignore, this))
    }
    ,
    f.unstamp = function(t) {
        t = this._find(t),
        t && t.foreach(function(t) {
            n.removefrom(this.stamps, t),
            this.unignore(t)
        }, this)
    }
    ,
    f._find = function(t) {
        return t ? ("string" == typeof t && (t = this.element.queryselectorall(t)),
        t = n.makearray(t)) : void 0
    }
    ,
    f._managestamps = function() {
        this.stamps && this.stamps.length && (this._getboundingrect(),
        this.stamps.foreach(this._managestamp, this))
    }
    ,
    f._getboundingrect = function() {
        var t = this.element.getboundingclientrect()
          , e = this.size;
        this._boundingrect = {
            left: t.left + e.paddingleft + e.borderleftwidth,
            top: t.top + e.paddingtop + e.bordertopwidth,
            right: t.right - (e.paddingright + e.borderrightwidth),
            bottom: t.bottom - (e.paddingbottom + e.borderbottomwidth)
        }
    }
    ,
    f._managestamp = d,
    f._getelementoffset = function(t) {
        var e = t.getboundingclientrect()
          , n = this._boundingrect
          , o = i(t)
          , r = {
            left: e.left - n.left - o.marginleft,
            top: e.top - n.top - o.margintop,
            right: n.right - e.right - o.marginright,
            bottom: n.bottom - e.bottom - o.marginbottom
        };
        return r
    }
    ,
    f.handleevent = n.handleevent,
    f.bindresize = function() {
        t.addeventlistener("resize", this),
        this.isresizebound = !0
    }
    ,
    f.unbindresize = function() {
        t.removeeventlistener("resize", this),
        this.isresizebound = !1
    }
    ,
    f.onresize = function() {
        this.resize()
    }
    ,
    n.debouncemethod(r, "onresize", 100),
    f.resize = function() {
        this.isresizebound && this.needsresizelayout() && this.layout()
    }
    ,
    f.needsresizelayout = function() {
        var t = i(this.element)
          , e = this.size && t;
        return e && t.innerwidth !== this.size.innerwidth
    }
    ,
    f.additems = function(t) {
        var e = this._itemize(t);
        return e.length && (this.items = this.items.concat(e)),
        e
    }
    ,
    f.appended = function(t) {
        var e = this.additems(t);
        e.length && (this.layoutitems(e, !0),
        this.reveal(e))
    }
    ,
    f.prepended = function(t) {
        var e = this._itemize(t);
        if (e.length) {
            var i = this.items.slice(0);
            this.items = e.concat(i),
            this._resetlayout(),
            this._managestamps(),
            this.layoutitems(e, !0),
            this.reveal(e),
            this.layoutitems(i)
        }
    }
    ,
    f.reveal = function(t) {
        if (this._emitcompleteonitems("reveal", t),
        t && t.length) {
            var e = this.updatestagger();
            t.foreach(function(t, i) {
                t.stagger(i * e),
                t.reveal()
            })
        }
    }
    ,
    f.hide = function(t) {
        if (this._emitcompleteonitems("hide", t),
        t && t.length) {
            var e = this.updatestagger();
            t.foreach(function(t, i) {
                t.stagger(i * e),
                t.hide()
            })
        }
    }
    ,
    f.revealitemelements = function(t) {
        var e = this.getitems(t);
        this.reveal(e)
    }
    ,
    f.hideitemelements = function(t) {
        var e = this.getitems(t);
        this.hide(e)
    }
    ,
    f.getitem = function(t) {
        for (var e = 0; e < this.items.length; e++) {
            var i = this.items[e];
            if (i.element == t)
                return i
        }
    }
    ,
    f.getitems = function(t) {
        t = n.makearray(t);
        var e = [];
        return t.foreach(function(t) {
            var i = this.getitem(t);
            i && e.push(i)
        }, this),
        e
    }
    ,
    f.remove = function(t) {
        var e = this.getitems(t);
        this._emitcompleteonitems("remove", e),
        e && e.length && e.foreach(function(t) {
            t.remove(),
            n.removefrom(this.items, t)
        }, this)
    }
    ,
    f.destroy = function() {
        var t = this.element.style;
        t.height = "",
        t.position = "",
        t.width = "",
        this.items.foreach(function(t) {
            t.destroy()
        }),
        this.unbindresize();
        var e = this.element.outlayerguid;
        delete c[e],
        delete this.element.outlayerguid,
        u && u.removedata(this.element, this.constructor.namespace)
    }
    ,
    r.data = function(t) {
        t = n.getqueryelement(t);
        var e = t && t.outlayerguid;
        return e && c[e]
    }
    ,
    r.create = function(t, e) {
        var i = s(r);
        return i.defaults = n.extend({}, r.defaults),
        n.extend(i.defaults, e),
        i.compatoptions = n.extend({}, r.compatoptions),
        i.namespace = t,
        i.data = r.data,
        i.item = s(o),
        n.htmlinit(i, t),
        u && u.bridget && u.bridget(t, i),
        i
    }
    ;
    var m = {
        ms: 1,
        s: 1e3
    };
    return r.item = o,
    r
}),
function(t, e) {
    "function" == typeof define && define.amd ? define(["outlayer/outlayer", "get-size/get-size"], e) : "object" == typeof module && module.exports ? module.exports = e(require("outlayer"), require("get-size")) : t.masonry = e(t.outlayer, t.getsize)
}(window, function(t, e) {
    var i = t.create("masonry");
    i.compatoptions.fitwidth = "isfitwidth";
    var n = i.prototype;
    return n._resetlayout = function() {
        this.getsize(),
        this._getmeasurement("columnwidth", "outerwidth"),
        this._getmeasurement("gutter", "outerwidth"),
        this.measurecolumns(),
        this.colys = [];
        for (var t = 0; t < this.cols; t++)
            this.colys.push(0);
        this.maxy = 0,
        this.horizontalcolindex = 0
    }
    ,
    n.measurecolumns = function() {
        if (this.getcontainerwidth(),
        !this.columnwidth) {
            var t = this.items[0]
              , i = t && t.element;
            this.columnwidth = i && e(i).outerwidth || this.containerwidth
        }
        var n = this.columnwidth += this.gutter
          , o = this.containerwidth + this.gutter
          , r = o / n
          , s = n - o % n
          , a = s && 1 > s ? "round" : "floor";
        r = math[a](r),
        this.cols = math.max(r, 1)
    }
    ,
    n.getcontainerwidth = function() {
        var t = this._getoption("fitwidth")
          , i = t ? this.element.parentnode : this.element
          , n = e(i);
        this.containerwidth = n && n.innerwidth
    }
    ,
    n._getitemlayoutposition = function(t) {
        t.getsize();
        var e = t.size.outerwidth % this.columnwidth
          , i = e && 1 > e ? "round" : "ceil"
          , n = math[i](t.size.outerwidth / this.columnwidth);
        n = math.min(n, this.cols);
        for (var o = this.options.horizontalorder ? "_gethorizontalcolposition" : "_gettopcolposition", r = this[o](n, t), s = {
            x: this.columnwidth * r.col,
            y: r.y
        }, a = r.y + t.size.outerheight, h = n + r.col, u = r.col; h > u; u++)
            this.colys[u] = a;
        return s
    }
    ,
    n._gettopcolposition = function(t) {
        var e = this._gettopcolgroup(t)
          , i = math.min.apply(math, e);
        return {
            col: e.indexof(i),
            y: i
        }
    }
    ,
    n._gettopcolgroup = function(t) {
        if (2 > t)
            return this.colys;
        for (var e = [], i = this.cols + 1 - t, n = 0; i > n; n++)
            e[n] = this._getcolgroupy(n, t);
        return e
    }
    ,
    n._getcolgroupy = function(t, e) {
        if (2 > e)
            return this.colys[t];
        var i = this.colys.slice(t, t + e);
        return math.max.apply(math, i)
    }
    ,
    n._gethorizontalcolposition = function(t, e) {
        var i = this.horizontalcolindex % this.cols
          , n = t > 1 && i + t > this.cols;
        i = n ? 0 : i;
        var o = e.size.outerwidth && e.size.outerheight;
        return this.horizontalcolindex = o ? i + t : this.horizontalcolindex,
        {
            col: i,
            y: this._getcolgroupy(i, t)
        }
    }
    ,
    n._managestamp = function(t) {
        var i = e(t)
          , n = this._getelementoffset(t)
          , o = this._getoption("originleft")
          , r = o ? n.left : n.right
          , s = r + i.outerwidth
          , a = math.floor(r / this.columnwidth);
        a = math.max(0, a);
        var h = math.floor(s / this.columnwidth);
        h -= s % this.columnwidth ? 0 : 1,
        h = math.min(this.cols - 1, h);
        for (var u = this._getoption("origintop"), d = (u ? n.top : n.bottom) + i.outerheight, l = a; h >= l; l++)
            this.colys[l] = math.max(d, this.colys[l])
    }
    ,
    n._getcontainersize = function() {
        this.maxy = math.max.apply(math, this.colys);
        var t = {
            height: this.maxy
        };
        return this._getoption("fitwidth") && (t.width = this._getcontainerfitwidth()),
        t
    }
    ,
    n._getcontainerfitwidth = function() {
        for (var t = 0, e = this.cols; --e && 0 === this.colys[e]; )
            t++;
        return (this.cols - t) * this.columnwidth - this.gutter
    }
    ,
    n.needsresizelayout = function() {
        var t = this.containerwidth;
        return this.getcontainerwidth(),
        t != this.containerwidth
    }
    ,
    i
});