/*!
 * Salvattore 1.0.9 by @rnmp and @ppold
 * https://github.com/rnmp/salvattore
 */
!(function (e, t) {
  'function' == typeof define && define.amd
    ? define([], t)
    : 'object' == typeof exports
    ? (module.exports = t())
    : (e.salvattore = t())
})(this, function () {
  /*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license */ window.matchMedia ||
    (window.matchMedia = (function () {
      'use strict'
      var e = window.styleMedia || window.media
      if (!e) {
        var t = document.createElement('style'),
          n = document.getElementsByTagName('script')[0],
          r = null
        ;(t.type = 'text/css'),
          (t.id = 'matchmediajs-test'),
          n.parentNode.insertBefore(t, n),
          (r =
            ('getComputedStyle' in window &&
              window.getComputedStyle(t, null)) ||
            t.currentStyle),
          (e = {
            matchMedium: function (e) {
              var n = '@media ' + e + '{ #matchmediajs-test { width: 1px; } }'
              return (
                t.styleSheet ? (t.styleSheet.cssText = n) : (t.textContent = n),
                '1px' === r.width
              )
            },
          })
      }
      return function (t) {
        return { matches: e.matchMedium(t || 'all'), media: t || 'all' }
      }
    })()) /*! matchMedia() polyfill addListener/removeListener extension. Author & copyright (c) 2012: Scott Jehl. Dual MIT/BSD license */,
    (function () {
      'use strict'
      if (window.matchMedia && window.matchMedia('all').addListener) return !1
      var e = window.matchMedia,
        t = e('only all').matches,
        n = !1,
        r = 0,
        a = [],
        i = function (t) {
          clearTimeout(r),
            (r = setTimeout(function () {
              for (var t = 0, n = a.length; n > t; t++) {
                var r = a[t].mql,
                  i = a[t].listeners || [],
                  o = e(r.media).matches
                if (o !== r.matches) {
                  r.matches = o
                  for (var c = 0, l = i.length; l > c; c++) i[c].call(window, r)
                }
              }
            }, 30))
        }
      window.matchMedia = function (r) {
        var o = e(r),
          c = [],
          l = 0
        return (
          (o.addListener = function (e) {
            t &&
              (n || ((n = !0), window.addEventListener('resize', i, !0)),
              0 === l && (l = a.push({ mql: o, listeners: c })),
              c.push(e))
          }),
          (o.removeListener = function (e) {
            for (var t = 0, n = c.length; n > t; t++)
              c[t] === e && c.splice(t, 1)
          }),
          o
        )
      }
    })(),
    (function () {
      'use strict'
      for (
        var e = 0, t = ['ms', 'moz', 'webkit', 'o'], n = 0;
        n < t.length && !window.requestAnimationFrame;
        ++n
      )
        (window.requestAnimationFrame = window[t[n] + 'RequestAnimationFrame']),
          (window.cancelAnimationFrame =
            window[t[n] + 'CancelAnimationFrame'] ||
            window[t[n] + 'CancelRequestAnimationFrame'])
      window.requestAnimationFrame ||
        (window.requestAnimationFrame = function (t, n) {
          var r = new Date().getTime(),
            a = Math.max(0, 16 - (r - e)),
            i = window.setTimeout(function () {
              t(r + a)
            }, a)
          return (e = r + a), i
        }),
        window.cancelAnimationFrame ||
          (window.cancelAnimationFrame = function (e) {
            clearTimeout(e)
          })
    })(),
    'function' != typeof window.CustomEvent &&
      !(function () {
        'use strict'
        function e(e, t) {
          t = t || { bubbles: !1, cancelable: !1, detail: void 0 }
          var n = document.createEvent('CustomEvent')
          return n.initCustomEvent(e, t.bubbles, t.cancelable, t.detail), n
        }
        ;(e.prototype = window.Event.prototype), (window.CustomEvent = e)
      })()
  var e = (function (e, t, n) {
    'use strict'
    var r = {},
      a = [],
      i = [],
      o = [],
      c = function (e, t, n) {
        e.dataset ? (e.dataset[t] = n) : e.setAttribute('data-' + t, n)
      }
    return (
      (r.obtainGridSettings = function (t) {
        var n = e.getComputedStyle(t, ':before'),
          r = n.getPropertyValue('content').slice(1, -1),
          a = r.match(/^\s*(\d+)(?:\s?\.(.+))?\s*$/),
          i = 1,
          o = []
        return (
          a
            ? ((i = a[1]), (o = a[2]), (o = o ? o.split('.') : ['column']))
            : ((a = r.match(/^\s*\.(.+)\s+(\d+)\s*$/)),
              a && ((o = a[1]), (i = a[2]), i && (i = i.split('.')))),
          { numberOfColumns: i, columnClasses: o }
        )
      }),
      (r.addColumns = function (e, n) {
        for (
          var a,
            i = r.obtainGridSettings(e),
            o = i.numberOfColumns,
            l = i.columnClasses,
            s = new Array(+o),
            u = t.createDocumentFragment(),
            d = o;
          0 !== d--;

        )
          (a = '[data-columns] > *:nth-child(' + o + 'n-' + d + ')'),
            s.push(n.querySelectorAll(a))
        s.forEach(function (e) {
          var n = t.createElement('div'),
            r = t.createDocumentFragment()
          ;(n.className = l.join(' ')),
            Array.prototype.forEach.call(e, function (e) {
              r.appendChild(e)
            }),
            n.appendChild(r),
            u.appendChild(n)
        }),
          e.appendChild(u),
          c(e, 'columns', o)
      }),
      (r.removeColumns = function (n) {
        var r = t.createRange()
        r.selectNodeContents(n)
        var a = Array.prototype.filter.call(
            r.extractContents().childNodes,
            function (t) {
              return t instanceof e.HTMLElement
            }
          ),
          i = a.length,
          o = a[0].childNodes.length,
          l = new Array(o * i)
        Array.prototype.forEach.call(a, function (e, t) {
          Array.prototype.forEach.call(e.children, function (e, n) {
            l[n * i + t] = e
          })
        })
        var s = t.createElement('div')
        return (
          c(s, 'columns', 0),
          l
            .filter(function (e) {
              return !!e
            })
            .forEach(function (e) {
              s.appendChild(e)
            }),
          s
        )
      }),
      (r.recreateColumns = function (t) {
        e.requestAnimationFrame(function () {
          r.addColumns(t, r.removeColumns(t))
          var e = new CustomEvent('columnsChange')
          t.dispatchEvent(e)
        })
      }),
      (r.mediaQueryChange = function (e) {
        e.matches && Array.prototype.forEach.call(a, r.recreateColumns)
      }),
      (r.getCSSRules = function (e) {
        var t
        try {
          t = e.sheet.cssRules || e.sheet.rules
        } catch (n) {
          return []
        }
        return t || []
      }),
      (r.getStylesheets = function () {
        var e = Array.prototype.slice.call(t.querySelectorAll('style'))
        return (
          e.forEach(function (t, n) {
            'text/css' !== t.type && '' !== t.type && e.splice(n, 1)
          }),
          Array.prototype.concat.call(
            e,
            Array.prototype.slice.call(
              t.querySelectorAll("link[rel='stylesheet']")
            )
          )
        )
      }),
      (r.mediaRuleHasColumnsSelector = function (e) {
        var t, n
        try {
          t = e.length
        } catch (r) {
          t = 0
        }
        for (; t--; )
          if (
            ((n = e[t]),
            n.selectorText &&
              n.selectorText.match(/\[data-columns\](.*)::?before$/))
          )
            return !0
        return !1
      }),
      (r.scanMediaQueries = function () {
        var t = []
        if (e.matchMedia) {
          r.getStylesheets().forEach(function (e) {
            Array.prototype.forEach.call(r.getCSSRules(e), function (e) {
              try {
                e.media &&
                  e.cssRules &&
                  r.mediaRuleHasColumnsSelector(e.cssRules) &&
                  t.push(e)
              } catch (n) {}
            })
          })
          var n = i.filter(function (e) {
            return -1 === t.indexOf(e)
          })
          o
            .filter(function (e) {
              return -1 !== n.indexOf(e.rule)
            })
            .forEach(function (e) {
              e.mql.removeListener(r.mediaQueryChange)
            }),
            (o = o.filter(function (e) {
              return -1 === n.indexOf(e.rule)
            })),
            t
              .filter(function (e) {
                return -1 == i.indexOf(e)
              })
              .forEach(function (t) {
                var n = e.matchMedia(t.media.mediaText)
                n.addListener(r.mediaQueryChange), o.push({ rule: t, mql: n })
              }),
            (i.length = 0),
            (i = t)
        }
      }),
      (r.rescanMediaQueries = function () {
        r.scanMediaQueries(), Array.prototype.forEach.call(a, r.recreateColumns)
      }),
      (r.nextElementColumnIndex = function (e, t) {
        var n,
          r,
          a,
          i = e.children,
          o = i.length,
          c = 0,
          l = 0
        for (a = 0; o > a; a++)
          (n = i[a]),
            (r = n.children.length + (t[a].children || t[a].childNodes).length),
            0 === c && (c = r),
            c > r && ((l = a), (c = r))
        return l
      }),
      (r.createFragmentsList = function (e) {
        for (var n = new Array(e), r = 0; r !== e; )
          (n[r] = t.createDocumentFragment()), r++
        return n
      }),
      (r.appendElements = function (e, t) {
        var n = e.children,
          a = n.length,
          i = r.createFragmentsList(a)
        Array.prototype.forEach.call(t, function (t) {
          var n = r.nextElementColumnIndex(e, i)
          i[n].appendChild(t)
        }),
          Array.prototype.forEach.call(n, function (e, t) {
            e.appendChild(i[t])
          })
      }),
      (r.prependElements = function (e, n) {
        var a = e.children,
          i = a.length,
          o = r.createFragmentsList(i),
          c = i - 1
        n.forEach(function (e) {
          var t = o[c]
          t.insertBefore(e, t.firstChild), 0 === c ? (c = i - 1) : c--
        }),
          Array.prototype.forEach.call(a, function (e, t) {
            e.insertBefore(o[t], e.firstChild)
          })
        for (var l = t.createDocumentFragment(), s = n.length % i; 0 !== s--; )
          l.appendChild(e.lastChild)
        e.insertBefore(l, e.firstChild)
      }),
      (r.registerGrid = function (n) {
        if ('none' !== e.getComputedStyle(n).display) {
          var i = t.createRange()
          i.selectNodeContents(n)
          var o = t.createElement('div')
          o.appendChild(i.extractContents()),
            c(o, 'columns', 0),
            r.addColumns(n, o),
            a.push(n)
        }
      }),
      (r.init = function () {
        var e = t.createElement('style')
        ;(e.innerHTML =
          '[data-columns]::before{display:block;visibility:hidden;position:absolute;font-size:1px;}'),
          t.head.appendChild(e)
        var n = t.querySelectorAll('[data-columns]')
        Array.prototype.forEach.call(n, r.registerGrid), r.scanMediaQueries()
      }),
      r.init(),
      {
        appendElements: r.appendElements,
        prependElements: r.prependElements,
        registerGrid: r.registerGrid,
        recreateColumns: r.recreateColumns,
        rescanMediaQueries: r.rescanMediaQueries,
        init: r.init,
        append_elements: r.appendElements,
        prepend_elements: r.prependElements,
        register_grid: r.registerGrid,
        recreate_columns: r.recreateColumns,
        rescan_media_queries: r.rescanMediaQueries,
      }
    )
  })(window, window.document)
  return e
})