! function (t, e) {
    "function" == typeof define && define.amd ? define(e) : "object" == typeof exports ? module.exports = e(require, exports, module) : t.Tether = e()
}(this, function (t, e, o) {
    "use strict";

    function i(t, e) {
        if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
    }

    function n(t) {
        var e = getComputedStyle(t),
            o = e.position;
        if ("fixed" === o) return t;
        for (var i = t; i = i.parentNode;) {
            var n = void 0;
            try {
                n = getComputedStyle(i)
            } catch (r) {}
            if ("undefined" == typeof n || null === n) return i;
            var s = n,
                a = s.overflow,
                f = s.overflowX,
                h = s.overflowY;
            if (/(auto|scroll)/.test(a + h + f) && ("absolute" !== o || ["relative", "absolute", "fixed"].indexOf(n.position) >= 0)) return i
        }
        return document.body
    }

    function r(t) {
        var e = void 0;
        t === document ? (e = document, t = document.documentElement) : e = t.ownerDocument;
        var o = e.documentElement,
            i = {},
            n = t.getBoundingClientRect();
        for (var r in n) i[r] = n[r];
        var s = x(e);
        return i.top -= s.top, i.left -= s.left, "undefined" == typeof i.width && (i.width = document.body.scrollWidth - i.left - i.right), "undefined" == typeof i.height && (i.height = document.body.scrollHeight - i.top - i.bottom), i.top = i.top - o.clientTop, i.left = i.left - o.clientLeft, i.right = e.body.clientWidth - i.width - i.left, i.bottom = e.body.clientHeight - i.height - i.top, i
    }

    function s(t) {
        return t.offsetParent || document.documentElement
    }

    function a() {
        var t = document.createElement("div");
        t.style.width = "100%", t.style.height = "200px";
        var e = document.createElement("div");
        f(e.style, {
            position: "absolute",
            top: 0,
            left: 0,
            pointerEvents: "none",
            visibility: "hidden",
            width: "200px",
            height: "150px",
            overflow: "hidden"
        }), e.appendChild(t), document.body.appendChild(e);
        var o = t.offsetWidth;
        e.style.overflow = "scroll";
        var i = t.offsetWidth;
        o === i && (i = e.clientWidth), document.body.removeChild(e);
        var n = o - i;
        return {
            width: n,
            height: n
        }
    }

    function f() {
        var t = arguments.length <= 0 || void 0 === arguments[0] ? {} : arguments[0],
            e = [];
        return Array.prototype.push.apply(e, arguments), e.slice(1).forEach(function (e) {
            if (e)
                for (var o in e)({}).hasOwnProperty.call(e, o) && (t[o] = e[o])
        }), t
    }

    function h(t, e) {
        if ("undefined" != typeof t.classList) e.split(" ").forEach(function (e) {
            e.trim() && t.classList.remove(e)
        });
        else {
            var o = new RegExp("(^| )" + e.split(" ").join("|") + "( |$)", "gi"),
                i = u(t).replace(o, " ");
            p(t, i)
        }
    }

    function l(t, e) {
        if ("undefined" != typeof t.classList) e.split(" ").forEach(function (e) {
            e.trim() && t.classList.add(e)
        });
        else {
            h(t, e);
            var o = u(t) + (" " + e);
            p(t, o)
        }
    }

    function d(t, e) {
        if ("undefined" != typeof t.classList) return t.classList.contains(e);
        var o = u(t);
        return new RegExp("(^| )" + e + "( |$)", "gi").test(o)
    }

    function u(t) {
        return t.className instanceof SVGAnimatedString ? t.className.baseVal : t.className
    }

    function p(t, e) {
        t.setAttribute("class", e)
    }

    function c(t, e, o) {
        o.forEach(function (o) {
            -1 === e.indexOf(o) && d(t, o) && h(t, o)
        }), e.forEach(function (e) {
            d(t, e) || l(t, e)
        })
    }

    function i(t, e) {
        if (!(t instanceof e)) throw new TypeError("Cannot call a class as a function")
    }

    function g(t, e) {
        var o = arguments.length <= 2 || void 0 === arguments[2] ? 1 : arguments[2];
        return t + o >= e && e >= t - o
    }

    function m() {
        return "undefined" != typeof performance && "undefined" != typeof performance.now ? performance.now() : +new Date
    }

    function v() {
        for (var t = {
                top: 0,
                left: 0
            }, e = arguments.length, o = Array(e), i = 0; e > i; i++) o[i] = arguments[i];
        return o.forEach(function (e) {
            var o = e.top,
                i = e.left;
            "string" == typeof o && (o = parseFloat(o, 10)), "string" == typeof i && (i = parseFloat(i, 10)), t.top += o, t.left += i
        }), t
    }

    function y(t, e) {
        return "string" == typeof t.left && -1 !== t.left.indexOf("%") && (t.left = parseFloat(t.left, 10) / 100 * e.width), "string" == typeof t.top && -1 !== t.top.indexOf("%") && (t.top = parseFloat(t.top, 10) / 100 * e.height), t
    }

    function b(t, e) {
        return "scrollParent" === e ? e = t.scrollParent : "window" === e && (e = [pageXOffset, pageYOffset, innerWidth + pageXOffset, innerHeight + pageYOffset]), e === document && (e = e.documentElement), "undefined" != typeof e.nodeType && ! function () {
            var t = r(e),
                o = t,
                i = getComputedStyle(e);
            e = [o.left, o.top, t.width + o.left, t.height + o.top], U.forEach(function (t, o) {
                t = t[0].toUpperCase() + t.substr(1), "Top" === t || "Left" === t ? e[o] += parseFloat(i["border" + t + "Width"]) : e[o] -= parseFloat(i["border" + t + "Width"])
            })
        }(), e
    }
    var w = function () {
            function t(t, e) {
                for (var o = 0; o < e.length; o++) {
                    var i = e[o];
                    i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
                }
            }
            return function (e, o, i) {
                return o && t(e.prototype, o), i && t(e, i), e
            }
        }(),
        C = void 0;
    "undefined" == typeof C && (C = {
        modules: []
    });
    var O = function () {
            var t = 0;
            return function () {
                return ++t
            }
        }(),
        E = {},
        x = function (t) {
            var e = t._tetherZeroElement;
            "undefined" == typeof e && (e = t.createElement("div"), e.setAttribute("data-tether-id", O()), f(e.style, {
                top: 0,
                left: 0,
                position: "absolute"
            }), t.body.appendChild(e), t._tetherZeroElement = e);
            var o = e.getAttribute("data-tether-id");
            if ("undefined" == typeof E[o]) {
                E[o] = {};
                var i = e.getBoundingClientRect();
                for (var n in i) E[o][n] = i[n];
                T(function () {
                    delete E[o]
                })
            }
            return E[o]
        },
        A = [],
        T = function (t) {
            A.push(t)
        },
        S = function () {
            for (var t = void 0; t = A.pop();) t()
        },
        W = function () {
            function t() {
                i(this, t)
            }
            return w(t, [{
                key: "on",
                value: function (t, e, o) {
                    var i = arguments.length <= 3 || void 0 === arguments[3] ? !1 : arguments[3];
                    "undefined" == typeof this.bindings && (this.bindings = {}), "undefined" == typeof this.bindings[t] && (this.bindings[t] = []), this.bindings[t].push({
                        handler: e,
                        ctx: o,
                        once: i
                    })
                }
            }, {
                key: "once",
                value: function (t, e, o) {
                    this.on(t, e, o, !0)
                }
            }, {
                key: "off",
                value: function (t, e) {
                    if ("undefined" == typeof this.bindings || "undefined" == typeof this.bindings[t])
                        if ("undefined" == typeof e) delete this.bindings[t];
                        else
                            for (var o = 0; o < this.bindings[t].length;) this.bindings[t][o].handler === e ? this.bindings[t].splice(o, 1) : ++o
                }
            }, {
                key: "trigger",
                value: function (t) {
                    if ("undefined" != typeof this.bindings && this.bindings[t]) {
                        for (var e = 0, o = arguments.length, i = Array(o > 1 ? o - 1 : 0), n = 1; o > n; n++) i[n - 1] = arguments[n];
                        for (; e < this.bindings[t].length;) {
                            var r = this.bindings[t][e],
                                s = r.handler,
                                a = r.ctx,
                                f = r.once,
                                h = a;
                            "undefined" == typeof h && (h = this), s.apply(h, i), f ? this.bindings[t].splice(e, 1) : ++e
                        }
                    }
                }
            }]), t
        }();
    C.Utils = {
        getScrollParent: n,
        getBounds: r,
        getOffsetParent: s,
        extend: f,
        addClass: l,
        removeClass: h,
        hasClass: d,
        updateClasses: c,
        defer: T,
        flush: S,
        uniqueId: O,
        Evented: W,
        getScrollBarSize: a
    };
    var M = function () {
            function t(t, e) {
                var o = [],
                    i = !0,
                    n = !1,
                    r = void 0;
                try {
                    for (var s, a = t[Symbol.iterator](); !(i = (s = a.next()).done) && (o.push(s.value), !e || o.length !== e); i = !0);
                } catch (f) {
                    n = !0, r = f
                } finally {
                    try {
                        !i && a["return"] && a["return"]()
                    } finally {
                        if (n) throw r
                    }
                }
                return o
            }
            return function (e, o) {
                if (Array.isArray(e)) return e;
                if (Symbol.iterator in Object(e)) return t(e, o);
                throw new TypeError("Invalid attempt to destructure non-iterable instance")
            }
        }(),
        w = function () {
            function t(t, e) {
                for (var o = 0; o < e.length; o++) {
                    var i = e[o];
                    i.enumerable = i.enumerable || !1, i.configurable = !0, "value" in i && (i.writable = !0), Object.defineProperty(t, i.key, i)
                }
            }
            return function (e, o, i) {
                return o && t(e.prototype, o), i && t(e, i), e
            }
        }();
    if ("undefined" == typeof C) throw new Error("You must include the utils.js file before tether.js");
    var P = C.Utils,
        n = P.getScrollParent,
        r = P.getBounds,
        s = P.getOffsetParent,
        f = P.extend,
        l = P.addClass,
        h = P.removeClass,
        c = P.updateClasses,
        T = P.defer,
        S = P.flush,
        a = P.getScrollBarSize,
        k = function () {
            if ("undefined" == typeof document) return "";
            for (var t = document.createElement("div"), e = ["transform", "webkitTransform", "OTransform", "MozTransform", "msTransform"], o = 0; o < e.length; ++o) {
                var i = e[o];
                if (void 0 !== t.style[i]) return i
            }
        }(),
        B = [],
        _ = function () {
            B.forEach(function (t) {
                t.position(!1)
            }), S()
        };
    ! function () {
        var t = null,
            e = null,
            o = null,
            i = function n() {
                return "undefined" != typeof e && e > 16 ? (e = Math.min(e - 16, 250), void(o = setTimeout(n, 250))) : void("undefined" != typeof t && m() - t < 10 || ("undefined" != typeof o && (clearTimeout(o), o = null), t = m(), _(), e = m() - t))
            };
        "undefined" != typeof window && ["resize", "scroll", "touchmove"].forEach(function (t) {
            window.addEventListener(t, i)
        })
    }();
    var z = {
            center: "center",
            left: "right",
            right: "left"
        },
        F = {
            middle: "middle",
            top: "bottom",
            bottom: "top"
        },
        L = {
            top: 0,
            left: 0,
            middle: "50%",
            center: "50%",
            bottom: "100%",
            right: "100%"
        },
        Y = function (t, e) {
            var o = t.left,
                i = t.top;
            return "auto" === o && (o = z[e.left]), "auto" === i && (i = F[e.top]), {
                left: o,
                top: i
            }
        },
        H = function (t) {
            var e = t.left,
                o = t.top;
            return "undefined" != typeof L[t.left] && (e = L[t.left]), "undefined" != typeof L[t.top] && (o = L[t.top]), {
                left: e,
                top: o
            }
        },
        X = function (t) {
            var e = t.split(" "),
                o = M(e, 2),
                i = o[0],
                n = o[1];
            return {
                top: i,
                left: n
            }
        },
        j = X,
        N = function () {
            function t(e) {
                var o = this;
                i(this, t), this.position = this.position.bind(this), B.push(this), this.history = [], this.setOptions(e, !1), C.modules.forEach(function (t) {
                    "undefined" != typeof t.initialize && t.initialize.call(o)
                }), this.position()
            }
            return w(t, [{
                key: "getClass",
                value: function () {
                    var t = arguments.length <= 0 || void 0 === arguments[0] ? "" : arguments[0],
                        e = this.options.classes;
                    return "undefined" != typeof e && e[t] ? this.options.classes[t] : this.options.classPrefix ? this.options.classPrefix + "-" + t : t
                }
            }, {
                key: "setOptions",
                value: function (t) {
                    var e = this,
                        o = arguments.length <= 1 || void 0 === arguments[1] ? !0 : arguments[1],
                        i = {
                            offset: "0 0",
                            targetOffset: "0 0",
                            targetAttachment: "auto auto",
                            classPrefix: "tether"
                        };
                    this.options = f(i, t);
                    var r = this.options,
                        s = r.element,
                        a = r.target,
                        h = r.targetModifier;
                    if (this.element = s, this.target = a, this.targetModifier = h, "viewport" === this.target ? (this.target = document.body, this.targetModifier = "visible") : "scroll-handle" === this.target && (this.target = document.body, this.targetModifier = "scroll-handle"), ["element", "target"].forEach(function (t) {
                            if ("undefined" == typeof e[t]) throw new Error("Tether Error: Both element and target must be defined");
                            "undefined" != typeof e[t].jquery ? e[t] = e[t][0] : "string" == typeof e[t] && (e[t] = document.querySelector(e[t]))
                        }), l(this.element, this.getClass("element")), this.options.addTargetClasses !== !1 && l(this.target, this.getClass("target")), !this.options.attachment) throw new Error("Tether Error: You must provide an attachment");
                    this.targetAttachment = j(this.options.targetAttachment), this.attachment = j(this.options.attachment), this.offset = X(this.options.offset), this.targetOffset = X(this.options.targetOffset), "undefined" != typeof this.scrollParent && this.disable(), "scroll-handle" === this.targetModifier ? this.scrollParent = this.target : this.scrollParent = n(this.target), this.options.enabled !== !1 && this.enable(o)
                }
            }, {
                key: "getTargetBounds",
                value: function () {
                    if ("undefined" == typeof this.targetModifier) return r(this.target);
                    if ("visible" === this.targetModifier) {
                        if (this.target === document.body) return {
                            top: pageYOffset,
                            left: pageXOffset,
                            height: innerHeight,
                            width: innerWidth
                        };
                        var t = r(this.target),
                            e = {
                                height: t.height,
                                width: t.width,
                                top: t.top,
                                left: t.left
                            };
                        return e.height = Math.min(e.height, t.height - (pageYOffset - t.top)), e.height = Math.min(e.height, t.height - (t.top + t.height - (pageYOffset + innerHeight))), e.height = Math.min(innerHeight, e.height), e.height -= 2, e.width = Math.min(e.width, t.width - (pageXOffset - t.left)), e.width = Math.min(e.width, t.width - (t.left + t.width - (pageXOffset + innerWidth))), e.width = Math.min(innerWidth, e.width), e.width -= 2, e.top < pageYOffset && (e.top = pageYOffset), e.left < pageXOffset && (e.left = pageXOffset), e
                    }
                    if ("scroll-handle" === this.targetModifier) {
                        var t = void 0,
                            o = this.target;
                        o === document.body ? (o = document.documentElement, t = {
                            left: pageXOffset,
                            top: pageYOffset,
                            height: innerHeight,
                            width: innerWidth
                        }) : t = r(o);
                        var i = getComputedStyle(o),
                            n = o.scrollWidth > o.clientWidth || [i.overflow, i.overflowX].indexOf("scroll") >= 0 || this.target !== document.body,
                            s = 0;
                        n && (s = 15);
                        var a = t.height - parseFloat(i.borderTopWidth) - parseFloat(i.borderBottomWidth) - s,
                            e = {
                                width: 15,
                                height: .975 * a * (a / o.scrollHeight),
                                left: t.left + t.width - parseFloat(i.borderLeftWidth) - 15
                            },
                            f = 0;
                        408 > a && this.target === document.body && (f = -11e-5 * Math.pow(a, 2) - .00727 * a + 22.58), this.target !== document.body && (e.height = Math.max(e.height, 24));
                        var h = this.target.scrollTop / (o.scrollHeight - a);
                        return e.top = h * (a - e.height - f) + t.top + parseFloat(i.borderTopWidth), this.target === document.body && (e.height = Math.max(e.height, 24)), e
                    }
                }
            }, {
                key: "clearCache",
                value: function () {
                    this._cache = {}
                }
            }, {
                key: "cache",
                value: function (t, e) {
                    return "undefined" == typeof this._cache && (this._cache = {}), "undefined" == typeof this._cache[t] && (this._cache[t] = e.call(this)), this._cache[t]
                }
            }, {
                key: "enable",
                value: function () {
                    var t = arguments.length <= 0 || void 0 === arguments[0] ? !0 : arguments[0];
                    this.options.addTargetClasses !== !1 && l(this.target, this.getClass("enabled")), l(this.element, this.getClass("enabled")), this.enabled = !0, this.scrollParent !== document && this.scrollParent.addEventListener("scroll", this.position), t && this.position()
                }
            }, {
                key: "disable",
                value: function () {
                    h(this.target, this.getClass("enabled")), h(this.element, this.getClass("enabled")), this.enabled = !1, "undefined" != typeof this.scrollParent && this.scrollParent.removeEventListener("scroll", this.position)
                }
            }, {
                key: "destroy",
                value: function () {
                    var t = this;
                    this.disable(), B.forEach(function (e, o) {
                        return e === t ? void B.splice(o, 1) : void 0
                    })
                }
            }, {
                key: "updateAttachClasses",
                value: function (t, e) {
                    var o = this;
                    t = t || this.attachment, e = e || this.targetAttachment;
                    var i = ["left", "top", "bottom", "right", "middle", "center"];
                    "undefined" != typeof this._addAttachClasses && this._addAttachClasses.length && this._addAttachClasses.splice(0, this._addAttachClasses.length), "undefined" == typeof this._addAttachClasses && (this._addAttachClasses = []);
                    var n = this._addAttachClasses;
                    t.top && n.push(this.getClass("element-attached") + "-" + t.top), t.left && n.push(this.getClass("element-attached") + "-" + t.left), e.top && n.push(this.getClass("target-attached") + "-" + e.top), e.left && n.push(this.getClass("target-attached") + "-" + e.left);
                    var r = [];
                    i.forEach(function (t) {
                        r.push(o.getClass("element-attached") + "-" + t), r.push(o.getClass("target-attached") + "-" + t)
                    }), T(function () {
                        "undefined" != typeof o._addAttachClasses && (c(o.element, o._addAttachClasses, r), o.options.addTargetClasses !== !1 && c(o.target, o._addAttachClasses, r), delete o._addAttachClasses)
                    })
                }
            }, {
                key: "position",
                value: function () {
                    var t = this,
                        e = arguments.length <= 0 || void 0 === arguments[0] ? !0 : arguments[0];
                    if (this.enabled) {
                        this.clearCache();
                        var o = Y(this.targetAttachment, this.attachment);
                        this.updateAttachClasses(this.attachment, o);
                        var i = this.cache("element-bounds", function () {
                                return r(t.element)
                            }),
                            n = i.width,
                            f = i.height;
                        if (0 === n && 0 === f && "undefined" != typeof this.lastSize) {
                            var h = this.lastSize;
                            n = h.width, f = h.height
                        } else this.lastSize = {
                            width: n,
                            height: f
                        };
                        var l = this.cache("target-bounds", function () {
                                return t.getTargetBounds()
                            }),
                            d = l,
                            u = y(H(this.attachment), {
                                width: n,
                                height: f
                            }),
                            p = y(H(o), d),
                            c = y(this.offset, {
                                width: n,
                                height: f
                            }),
                            g = y(this.targetOffset, d);
                        u = v(u, c), p = v(p, g);
                        for (var m = l.left + p.left - u.left, b = l.top + p.top - u.top, w = 0; w < C.modules.length; ++w) {
                            var O = C.modules[w],
                                E = O.position.call(this, {
                                    left: m,
                                    top: b,
                                    targetAttachment: o,
                                    targetPos: l,
                                    elementPos: i,
                                    offset: u,
                                    targetOffset: p,
                                    manualOffset: c,
                                    manualTargetOffset: g,
                                    scrollbarSize: A,
                                    attachment: this.attachment
                                });
                            if (E === !1) return !1;
                            "undefined" != typeof E && "object" == typeof E && (b = E.top, m = E.left)
                        }
                        var x = {
                                page: {
                                    top: b,
                                    left: m
                                },
                                viewport: {
                                    top: b - pageYOffset,
                                    bottom: pageYOffset - b - f + innerHeight,
                                    left: m - pageXOffset,
                                    right: pageXOffset - m - n + innerWidth
                                }
                            },
                            A = void 0;
                        return document.body.scrollWidth > window.innerWidth && (A = this.cache("scrollbar-size", a), x.viewport.bottom -= A.height), document.body.scrollHeight > window.innerHeight && (A = this.cache("scrollbar-size", a), x.viewport.right -= A.width), (-1 === ["", "static"].indexOf(document.body.style.position) || -1 === ["", "static"].indexOf(document.body.parentElement.style.position)) && (x.page.bottom = document.body.scrollHeight - b - f, x.page.right = document.body.scrollWidth - m - n), "undefined" != typeof this.options.optimizations && this.options.optimizations.moveElement !== !1 && "undefined" == typeof this.targetModifier && ! function () {
                            var e = t.cache("target-offsetparent", function () {
                                    return s(t.target)
                                }),
                                o = t.cache("target-offsetparent-bounds", function () {
                                    return r(e)
                                }),
                                i = getComputedStyle(e),
                                n = o,
                                a = {};
                            if (["Top", "Left", "Bottom", "Right"].forEach(function (t) {
                                    a[t.toLowerCase()] = parseFloat(i["border" + t + "Width"])
                                }), o.right = document.body.scrollWidth - o.left - n.width + a.right, o.bottom = document.body.scrollHeight - o.top - n.height + a.bottom, x.page.top >= o.top + a.top && x.page.bottom >= o.bottom && x.page.left >= o.left + a.left && x.page.right >= o.right) {
                                var f = e.scrollTop,
                                    h = e.scrollLeft;
                                x.offset = {
                                    top: x.page.top - o.top + f - a.top,
                                    left: x.page.left - o.left + h - a.left
                                }
                            }
                        }(), this.move(x), this.history.unshift(x), this.history.length > 3 && this.history.pop(), e && S(), !0
                    }
                }
            }, {
                key: "move",
                value: function (t) {
                    var e = this;
                    if ("undefined" != typeof this.element.parentNode) {
                        var o = {};
                        for (var i in t) {
                            o[i] = {};
                            for (var n in t[i]) {
                                for (var r = !1, a = 0; a < this.history.length; ++a) {
                                    var h = this.history[a];
                                    if ("undefined" != typeof h[i] && !g(h[i][n], t[i][n])) {
                                        r = !0;
                                        break
                                    }
                                }
                                r || (o[i][n] = !0)
                            }
                        }
                        var l = {
                                top: "",
                                left: "",
                                right: "",
                                bottom: ""
                            },
                            d = function (t, o) {
                                var i = "undefined" != typeof e.options.optimizations,
                                    n = i ? e.options.optimizations.gpu : null;
                                if (n !== !1) {
                                    var r = void 0,
                                        s = void 0;
                                    t.top ? (l.top = 0, r = o.top) : (l.bottom = 0, r = -o.bottom), t.left ? (l.left = 0, s = o.left) : (l.right = 0, s = -o.right), l[k] = "translateX(" + Math.round(s) + "px) translateY(" + Math.round(r) + "px)", "msTransform" !== k && (l[k] += " translateZ(0)")
                                } else t.top ? l.top = o.top + "px" : l.bottom = o.bottom + "px", t.left ? l.left = o.left + "px" : l.right = o.right + "px"
                            },
                            u = !1;
                        if ((o.page.top || o.page.bottom) && (o.page.left || o.page.right) ? (l.position = "absolute", d(o.page, t.page)) : (o.viewport.top || o.viewport.bottom) && (o.viewport.left || o.viewport.right) ? (l.position = "fixed", d(o.viewport, t.viewport)) : "undefined" != typeof o.offset && o.offset.top && o.offset.left ? ! function () {
                                l.position = "absolute";
                                var i = e.cache("target-offsetparent", function () {
                                    return s(e.target)
                                });
                                s(e.element) !== i && T(function () {
                                    e.element.parentNode.removeChild(e.element), i.appendChild(e.element)
                                }), d(o.offset, t.offset), u = !0
                            }() : (l.position = "absolute", d({
                                top: !0,
                                left: !0
                            }, t.page)), !u) {
                            for (var p = !0, c = this.element.parentNode; c && "BODY" !== c.tagName;) {
                                if ("static" !== getComputedStyle(c).position) {
                                    p = !1;
                                    break
                                }
                                c = c.parentNode
                            }
                            p || (this.element.parentNode.removeChild(this.element), document.body.appendChild(this.element))
                        }
                        var m = {},
                            v = !1;
                        for (var n in l) {
                            var y = l[n],
                                b = this.element.style[n];
                            "" !== b && "" !== y && ["top", "left", "bottom", "right"].indexOf(n) >= 0 && (b = parseFloat(b), y = parseFloat(y)), b !== y && (v = !0, m[n] = y)
                        }
                        v && T(function () {
                            f(e.element.style, m)
                        })
                    }
                }
            }]), t
        }();
    N.modules = [], C.position = _;
    var R = f(N, C),
        M = function () {
            function t(t, e) {
                var o = [],
                    i = !0,
                    n = !1,
                    r = void 0;
                try {
                    for (var s, a = t[Symbol.iterator](); !(i = (s = a.next()).done) && (o.push(s.value), !e || o.length !== e); i = !0);
                } catch (f) {
                    n = !0, r = f
                } finally {
                    try {
                        !i && a["return"] && a["return"]()
                    } finally {
                        if (n) throw r
                    }
                }
                return o
            }
            return function (e, o) {
                if (Array.isArray(e)) return e;
                if (Symbol.iterator in Object(e)) return t(e, o);
                throw new TypeError("Invalid attempt to destructure non-iterable instance")
            }
        }(),
        P = C.Utils,
        r = P.getBounds,
        f = P.extend,
        c = P.updateClasses,
        T = P.defer,
        U = ["left", "top", "right", "bottom"];
    C.modules.push({
        position: function (t) {
            var e = this,
                o = t.top,
                i = t.left,
                n = t.targetAttachment;
            if (!this.options.constraints) return !0;
            var s = this.cache("element-bounds", function () {
                    return r(e.element)
                }),
                a = s.height,
                h = s.width;
            if (0 === h && 0 === a && "undefined" != typeof this.lastSize) {
                var l = this.lastSize;
                h = l.width, a = l.height
            }
            var d = this.cache("target-bounds", function () {
                    return e.getTargetBounds()
                }),
                u = d.height,
                p = d.width,
                g = [this.getClass("pinned"), this.getClass("out-of-bounds")];
            this.options.constraints.forEach(function (t) {
                var e = t.outOfBoundsClass,
                    o = t.pinnedClass;
                e && g.push(e), o && g.push(o)
            }), g.forEach(function (t) {
                ["left", "top", "right", "bottom"].forEach(function (e) {
                    g.push(t + "-" + e)
                })
            });
            var m = [],
                v = f({}, n),
                y = f({}, this.attachment);
            return this.options.constraints.forEach(function (t) {
                var r = t.to,
                    s = t.attachment,
                    f = t.pin;
                "undefined" == typeof s && (s = "");
                var l = void 0,
                    d = void 0;
                if (s.indexOf(" ") >= 0) {
                    var c = s.split(" "),
                        g = M(c, 2);
                    d = g[0], l = g[1]
                } else l = d = s;
                var w = b(e, r);
                ("target" === d || "both" === d) && (o < w[1] && "top" === v.top && (o += u, v.top = "bottom"), o + a > w[3] && "bottom" === v.top && (o -= u, v.top = "top")), "together" === d && (o < w[1] && "top" === v.top && ("bottom" === y.top ? (o += u, v.top = "bottom", o += a, y.top = "top") : "top" === y.top && (o += u, v.top = "bottom", o -= a, y.top = "bottom")), o + a > w[3] && "bottom" === v.top && ("top" === y.top ? (o -= u, v.top = "top", o -= a, y.top = "bottom") : "bottom" === y.top && (o -= u, v.top = "top", o += a, y.top = "top")), "middle" === v.top && (o + a > w[3] && "top" === y.top ? (o -= a, y.top = "bottom") : o < w[1] && "bottom" === y.top && (o += a, y.top = "top"))), ("target" === l || "both" === l) && (i < w[0] && "left" === v.left && (i += p, v.left = "right"), i + h > w[2] && "right" === v.left && (i -= p, v.left = "left")), "together" === l && (i < w[0] && "left" === v.left ? "right" === y.left ? (i += p, v.left = "right", i += h, y.left = "left") : "left" === y.left && (i += p, v.left = "right", i -= h, y.left = "right") : i + h > w[2] && "right" === v.left ? "left" === y.left ? (i -= p, v.left = "left", i -= h, y.left = "right") : "right" === y.left && (i -= p, v.left = "left", i += h, y.left = "left") : "center" === v.left && (i + h > w[2] && "left" === y.left ? (i -= h, y.left = "right") : i < w[0] && "right" === y.left && (i += h, y.left = "left"))), ("element" === d || "both" === d) && (o < w[1] && "bottom" === y.top && (o += a, y.top = "top"), o + a > w[3] && "top" === y.top && (o -= a, y.top = "bottom")), ("element" === l || "both" === l) && (i < w[0] && "right" === y.left && (i += h, y.left = "left"), i + h > w[2] && "left" === y.left && (i -= h, y.left = "right")), "string" == typeof f ? f = f.split(",").map(function (t) {
                    return t.trim()
                }) : f === !0 && (f = ["top", "left", "right", "bottom"]), f = f || [];
                var C = [],
                    O = [];
                o < w[1] && (f.indexOf("top") >= 0 ? (o = w[1], C.push("top")) : O.push("top")), o + a > w[3] && (f.indexOf("bottom") >= 0 ? (o = w[3] - a, C.push("bottom")) : O.push("bottom")), i < w[0] && (f.indexOf("left") >= 0 ? (i = w[0], C.push("left")) : O.push("left")), i + h > w[2] && (f.indexOf("right") >= 0 ? (i = w[2] - h, C.push("right")) : O.push("right")), C.length && ! function () {
                    var t = void 0;
                    t = "undefined" != typeof e.options.pinnedClass ? e.options.pinnedClass : e.getClass("pinned"), m.push(t), C.forEach(function (e) {
                        m.push(t + "-" + e)
                    })
                }(), O.length && ! function () {
                    var t = void 0;
                    t = "undefined" != typeof e.options.outOfBoundsClass ? e.options.outOfBoundsClass : e.getClass("out-of-bounds"), m.push(t), O.forEach(function (e) {
                        m.push(t + "-" + e)
                    })
                }(), (C.indexOf("left") >= 0 || C.indexOf("right") >= 0) && (y.left = v.left = !1), (C.indexOf("top") >= 0 || C.indexOf("bottom") >= 0) && (y.top = v.top = !1), (v.top !== n.top || v.left !== n.left || y.top !== e.attachment.top || y.left !== e.attachment.left) && e.updateAttachClasses(y, v)
            }), T(function () {
                e.options.addTargetClasses !== !1 && c(e.target, m, g), c(e.element, m, g)
            }), {
                top: o,
                left: i
            }
        }
    });
    var P = C.Utils,
        r = P.getBounds,
        c = P.updateClasses,
        T = P.defer;
    C.modules.push({
        position: function (t) {
            var e = this,
                o = t.top,
                i = t.left,
                n = this.cache("element-bounds", function () {
                    return r(e.element)
                }),
                s = n.height,
                a = n.width,
                f = this.getTargetBounds(),
                h = o + s,
                l = i + a,
                d = [];
            o <= f.bottom && h >= f.top && ["left", "right"].forEach(function (t) {
                var e = f[t];
                (e === i || e === l) && d.push(t)
            }), i <= f.right && l >= f.left && ["top", "bottom"].forEach(function (t) {
                var e = f[t];
                (e === o || e === h) && d.push(t)
            });
            var u = [],
                p = [],
                g = ["left", "top", "right", "bottom"];
            return u.push(this.getClass("abutted")), g.forEach(function (t) {
                u.push(e.getClass("abutted") + "-" + t)
            }), d.length && p.push(this.getClass("abutted")), d.forEach(function (t) {
                p.push(e.getClass("abutted") + "-" + t)
            }), T(function () {
                e.options.addTargetClasses !== !1 && c(e.target, p, u), c(e.element, p, u)
            }), !0
        }
    });
    var M = function () {
        function t(t, e) {
            var o = [],
                i = !0,
                n = !1,
                r = void 0;
            try {
                for (var s, a = t[Symbol.iterator](); !(i = (s = a.next()).done) && (o.push(s.value), !e || o.length !== e); i = !0);
            } catch (f) {
                n = !0, r = f
            } finally {
                try {
                    !i && a["return"] && a["return"]()
                } finally {
                    if (n) throw r
                }
            }
            return o
        }
        return function (e, o) {
            if (Array.isArray(e)) return e;
            if (Symbol.iterator in Object(e)) return t(e, o);
            throw new TypeError("Invalid attempt to destructure non-iterable instance")
        }
    }();
    return C.modules.push({
        position: function (t) {
            var e = t.top,
                o = t.left;
            if (this.options.shift) {
                var i = this.options.shift;
                "function" == typeof this.options.shift && (i = this.options.shift.call(this, {
                    top: e,
                    left: o
                }));
                var n = void 0,
                    r = void 0;
                if ("string" == typeof i) {
                    i = i.split(" "), i[1] = i[1] || i[0];
                    var s = i,
                        a = M(s, 2);
                    n = a[0], r = a[1], n = parseFloat(n, 10), r = parseFloat(r, 10)
                } else n = i.top, r = i.left;
                return e += n, o += r, {
                    top: e,
                    left: o
                }
            }
        }
    }), R
});