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	/**
	* ScrollReveal
	* ------------
	* Version : 3.3.6
	* Website : scrollrevealjs.org
	* Repo : github.com/jlmakes/scrollreveal.js
	* Author : Julian Lloyd (@jlmakes)
	*/

	;(function () {
	'use strict'

	var sr
	var _requestAnimationFrame

	function ScrollReveal (config) {
	// Support instantiation without the `new` keyword.
	if (typeof this === 'undefined' \|\| Object.getPrototypeOf(this) !== ScrollReveal.prototype) {
	return new ScrollReveal(config)
	}

	sr = this // Save reference to instance.
	sr.version = '3.3.6'
	sr.tools = new Tools() // *required utilities

	if (sr.isSupported()) {
	sr.tools.extend(sr.defaults, config \|\| {})

	sr.defaults.container = _resolveContainer(sr.defaults)

	sr.store = {
	elements: {},
	containers: []
	}

	sr.sequences = {}
	sr.history = []
	sr.uid = 0
	sr.initialized = false
	} else if (typeof console !== 'undefined' && console !== null) {
	// Note: IE9 only supports console if devtools are open.
	console.log('ScrollReveal is not supported in this browser.')
	}

	return sr
	}

	/**
	* Configuration
	* -------------
	* This object signature can be passed directly to the ScrollReveal constructor,
	* or as the second argument of the `reveal()` method.
	*/

	ScrollReveal.prototype.defaults = {
	// 'bottom', 'left', 'top', 'right'
	origin: 'bottom',

	// Can be any valid CSS distance, e.g. '5rem', '10%', '20vw', etc.
	distance: '20px',

	// Time in milliseconds.
	duration: 500,
	delay: 0,

	// Starting angles in degrees, will transition from these values to 0 in all axes.
	rotate: { x: 0, y: 0, z: 0 },

	// Starting opacity value, before transitioning to the computed opacity.
	opacity: 0,

	// Starting scale value, will transition from this value to 1
	scale: 0.9,

	// Accepts any valid CSS easing, e.g. 'ease', 'ease-in-out', 'linear', etc.
	easing: 'cubic-bezier(0.6, 0.2, 0.1, 1)',

	// `<html>` is the default reveal container. You can pass either:
	// DOM Node, e.g. document.querySelector('.fooContainer')
	// Selector, e.g. '.fooContainer'
	container: window.document.documentElement,

	// true/false to control reveal animations on mobile.
	mobile: true,

	// true: reveals occur every time elements become visible
	// false: reveals occur once as elements become visible
	reset: false,

	// 'always' — delay for all reveal animations
	// 'once' — delay only the first time reveals occur
	// 'onload' - delay only for animations triggered by first load
	useDelay: 'always',

	// Change when an element is considered in the viewport. The default value
	// of 0.20 means 20% of an element must be visible for its reveal to occur.
	viewFactor: 0.2,

	// Pixel values that alter the container boundaries.
	// e.g. Set `{ top: 48 }`, if you have a 48px tall fixed toolbar.
	// --
	// Visual Aid: https://scrollrevealjs.org/assets/viewoffset.png
	viewOffset: { top: 0, right: 0, bottom: 0, left: 0 },

	// Callbacks that fire for each triggered element reveal, and reset.
	beforeReveal: function (domEl) {},
	beforeReset: function (domEl) {},

	// Callbacks that fire for each completed element reveal, and reset.
	afterReveal: function (domEl) {},
	afterReset: function (domEl) {}
	}

	/**
	* Check if client supports CSS Transform and CSS Transition.
	* @return {boolean}
	*/
	ScrollReveal.prototype.isSupported = function () {
	var style = document.documentElement.style
	return 'WebkitTransition' in style && 'WebkitTransform' in style \|\|
	'transition' in style && 'transform' in style
	}

	/**
	* Creates a reveal set, a group of elements that will animate when they
	* become visible. If [interval] is provided, a new sequence is created
	* that will ensure elements reveal in the order they appear in the DOM.
	*
	* @param {Node\|NodeList\|string} [target] The node, node list or selector to use for animation.
	* @param {Object} [config] Override the defaults for this reveal set.
	* @param {number} [interval] Time between sequenced element animations (milliseconds).
	* @param {boolean} [sync] Used internally when updating reveals for async content.
	*
	* @return {Object} The current ScrollReveal instance.
	*/
	ScrollReveal.prototype.reveal = function (target, config, interval, sync) {
	var container
	var elements
	var elem
	var elemId
	var sequence
	var sequenceId

	// No custom configuration was passed, but a sequence interval instead.
	// let’s shuffle things around to make sure everything works.
	if (config !== undefined && typeof config === 'number') {
	interval = config
	config = {}
	} else if (config === undefined \|\| config === null) {
	config = {}
	}

	container = _resolveContainer(config)
	elements = _getRevealElements(target, container)

	if (!elements.length) {
	console.log('ScrollReveal: reveal on "' + target + '" failed, no elements found.')
	return sr
	}

	// Prepare a new sequence if an interval is passed.
	if (interval && typeof interval === 'number') {
	sequenceId = _nextUid()

	sequence = sr.sequences[sequenceId] = {
	id: sequenceId,
	interval: interval,
	elemIds: [],
	active: false
	}
	}

	// Begin main loop to configure ScrollReveal elements.
	for (var i = 0; i < elements.length; i++) {
	// Check if the element has already been configured and grab it from the store.
	elemId = elements[i].getAttribute('data-sr-id')
	if (elemId) {
	elem = sr.store.elements[elemId]
	} else {
	// Otherwise, let’s do some basic setup.
	elem = {
	id: _nextUid(),
	domEl: elements[i],
	seen: false,
	revealing: false
	}
	elem.domEl.setAttribute('data-sr-id', elem.id)
	}

	// Sequence only setup
	if (sequence) {
	elem.sequence = {
	id: sequence.id,
	index: sequence.elemIds.length
	}

	sequence.elemIds.push(elem.id)
	}

	// New or existing element, it’s time to update its configuration, styles,
	// and send the updates to our store.
	_configure(elem, config, container)
	_style(elem)
	_updateStore(elem)

	// We need to make sure elements are set to visibility: visible, even when
	// on mobile and `config.mobile === false`, or if unsupported.
	if (sr.tools.isMobile() && !elem.config.mobile \|\| !sr.isSupported()) {
	elem.domEl.setAttribute('style', elem.styles.inline)
	elem.disabled = true
	} else if (!elem.revealing) {
	// Otherwise, proceed normally.
	elem.domEl.setAttribute('style',
	elem.styles.inline +
	elem.styles.transform.initial
	)
	}
	}

	// Each `reveal()` is recorded so that when calling `sync()` while working
	// with asynchronously loaded content, it can re-trace your steps but with
	// all your new elements now in the DOM.

	// Since `reveal()` is called internally by `sync()`, we don’t want to
	// record or intiialize each reveal during syncing.
	if (!sync && sr.isSupported()) {
	_record(target, config, interval)

	// We push initialization to the event queue using setTimeout, so that we can
	// give ScrollReveal room to process all reveal calls before putting things into motion.
	// --
	// Philip Roberts - What the heck is the event loop anyway? (JSConf EU 2014)
	// https://www.youtube.com/watch?v=8aGhZQkoFbQ
	if (sr.initTimeout) {
	window.clearTimeout(sr.initTimeout)
	}
	sr.initTimeout = window.setTimeout(_init, 0)
	}

	return sr
	}

	/**
	* Re-runs `reveal()` for each record stored in history, effectively capturing
	* any content loaded asynchronously that matches existing reveal set targets.
	* @return {Object} The current ScrollReveal instance.
	*/
	ScrollReveal.prototype.sync = function () {
	if (sr.history.length && sr.isSupported()) {
	for (var i = 0; i < sr.history.length; i++) {
	var record = sr.history[i]
	sr.reveal(record.target, record.config, record.interval, true)
	}
	_init()
	} else {
	console.log('ScrollReveal: sync failed, no reveals found.')
	}
	return sr
	}

	/**
	* Private Methods
	* ---------------
	*/

	function _resolveContainer (config) {
	if (config && config.container) {
	if (typeof config.container === 'string') {
	return window.document.documentElement.querySelector(config.container)
	} else if (sr.tools.isNode(config.container)) {
	return config.container
	} else {
	console.log('ScrollReveal: invalid container "' + config.container + '" provided.')
	console.log('ScrollReveal: falling back to default container.')
	}
	}
	return sr.defaults.container
	}

	/**
	* check to see if a node or node list was passed in as the target,
	* otherwise query the container using target as a selector.
	*
	* @param {Node\|NodeList\|string} [target] client input for reveal target.
	* @param {Node} [container] parent element for selector queries.
	*
	* @return {array} elements to be revealed.
	*/
	function _getRevealElements (target, container) {
	if (typeof target === 'string') {
	return Array.prototype.slice.call(container.querySelectorAll(target))
	} else if (sr.tools.isNode(target)) {
	return [target]
	} else if (sr.tools.isNodeList(target)) {
	return Array.prototype.slice.call(target)
	}
	return []
	}

	/**
	* A consistent way of creating unique IDs.
	* @returns {number}
	*/
	function _nextUid () {
	return ++sr.uid
	}

	function _configure (elem, config, container) {
	// If a container was passed as a part of the config object,
	// let’s overwrite it with the resolved container passed in.
	if (config.container) config.container = container
	// If the element hasn’t already been configured, let’s use a clone of the
	// defaults extended by the configuration passed as the second argument.
	if (!elem.config) {
	elem.config = sr.tools.extendClone(sr.defaults, config)
	} else {
	// Otherwise, let’s use a clone of the existing element configuration extended
	// by the configuration passed as the second argument.
	elem.config = sr.tools.extendClone(elem.config, config)
	}

	// Infer CSS Transform axis from origin string.
	if (elem.config.origin === 'top' \|\| elem.config.origin === 'bottom') {
	elem.config.axis = 'Y'
	} else {
	elem.config.axis = 'X'
	}
	}

	function _style (elem) {
	var computed = window.getComputedStyle(elem.domEl)

	if (!elem.styles) {
	elem.styles = {
	transition: {},
	transform: {},
	computed: {}
	}

	// Capture any existing inline styles, and add our visibility override.
	// --
	// See section 4.2. in the Documentation:
	// https://github.com/jlmakes/scrollreveal.js#42-improve-user-experience
	elem.styles.inline = elem.domEl.getAttribute('style') \|\| ''
	elem.styles.inline += '; visibility: visible; '

	// grab the elements existing opacity.
	elem.styles.computed.opacity = computed.opacity

	// grab the elements existing transitions.
	if (!computed.transition \|\| computed.transition === 'all 0s ease 0s') {
	elem.styles.computed.transition = ''
	} else {
	elem.styles.computed.transition = computed.transition + ', '
	}
	}

	// Create transition styles
	elem.styles.transition.instant = _generateTransition(elem, 0)
	elem.styles.transition.delayed = _generateTransition(elem, elem.config.delay)

	// Generate transform styles, first with the webkit prefix.
	elem.styles.transform.initial = ' -webkit-transform:'
	elem.styles.transform.target = ' -webkit-transform:'
	_generateTransform(elem)

	// And again without any prefix.
	elem.styles.transform.initial += 'transform:'
	elem.styles.transform.target += 'transform:'
	_generateTransform(elem)
	}

	function _generateTransition (elem, delay) {
	var config = elem.config

	return '-webkit-transition: ' + elem.styles.computed.transition +
	'-webkit-transform ' + config.duration / 1000 + 's ' +
	config.easing + ' ' +
	delay / 1000 + 's, opacity ' +
	config.duration / 1000 + 's ' +
	config.easing + ' ' +
	delay / 1000 + 's; ' +

	'transition: ' + elem.styles.computed.transition +
	'transform ' + config.duration / 1000 + 's ' +
	config.easing + ' ' +
	delay / 1000 + 's, opacity ' +
	config.duration / 1000 + 's ' +
	config.easing + ' ' +
	delay / 1000 + 's; '
	}

	function _generateTransform (elem) {
	var config = elem.config
	var cssDistance
	var transform = elem.styles.transform

	// Let’s make sure our our pixel distances are negative for top and left.
	// e.g. origin = 'top' and distance = '25px' starts at `top: -25px` in CSS.
	if (config.origin === 'top' \|\| config.origin === 'left') {
	cssDistance = /^-/.test(config.distance)
	? config.distance.substr(1)
	: '-' + config.distance
	} else {
	cssDistance = config.distance
	}

	if (parseInt(config.distance)) {
	transform.initial += ' translate' + config.axis + '(' + cssDistance + ')'
	transform.target += ' translate' + config.axis + '(0)'
	}
	if (config.scale) {
	transform.initial += ' scale(' + config.scale + ')'
	transform.target += ' scale(1)'
	}
	if (config.rotate.x) {
	transform.initial += ' rotateX(' + config.rotate.x + 'deg)'
	transform.target += ' rotateX(0)'
	}
	if (config.rotate.y) {
	transform.initial += ' rotateY(' + config.rotate.y + 'deg)'
	transform.target += ' rotateY(0)'
	}
	if (config.rotate.z) {
	transform.initial += ' rotateZ(' + config.rotate.z + 'deg)'
	transform.target += ' rotateZ(0)'
	}
	transform.initial += '; opacity: ' + config.opacity + ';'
	transform.target += '; opacity: ' + elem.styles.computed.opacity + ';'
	}

	function _updateStore (elem) {
	var container = elem.config.container

	// If this element’s container isn’t already in the store, let’s add it.
	if (container && sr.store.containers.indexOf(container) === -1) {
	sr.store.containers.push(elem.config.container)
	}

	// Update the element stored with our new element.
	sr.store.elements[elem.id] = elem
	}

	function _record (target, config, interval) {
	// Save the `reveal()` arguments that triggered this `_record()` call, so we
	// can re-trace our steps when calling the `sync()` method.
	var record = {
	target: target,
	config: config,
	interval: interval
	}
	sr.history.push(record)
	}

	function _init () {
	if (sr.isSupported()) {
	// Initial animate call triggers valid reveal animations on first load.
	// Subsequent animate calls are made inside the event handler.
	_animate()

	// Then we loop through all container nodes in the store and bind event
	// listeners to each.
	for (var i = 0; i < sr.store.containers.length; i++) {
	sr.store.containers[i].addEventListener('scroll', _handler)
	sr.store.containers[i].addEventListener('resize', _handler)
	}

	// Let’s also do a one-time binding of window event listeners.
	if (!sr.initialized) {
	window.addEventListener('scroll', _handler)
	window.addEventListener('resize', _handler)
	sr.initialized = true
	}
	}
	return sr
	}

	function _handler () {
	_requestAnimationFrame(_animate)
	}

	function _setActiveSequences () {
	var active
	var elem
	var elemId
	var sequence

	// Loop through all sequences
	sr.tools.forOwn(sr.sequences, function (sequenceId) {
	sequence = sr.sequences[sequenceId]
	active = false

	// For each sequenced elemenet, let’s check visibility and if
	// any are visible, set it’s sequence to active.
	for (var i = 0; i < sequence.elemIds.length; i++) {
	elemId = sequence.elemIds[i]
	elem = sr.store.elements[elemId]
	if (_isElemVisible(elem) && !active) {
	active = true
	}
	}

	sequence.active = active
	})
	}

	function _animate () {
	var delayed
	var elem

	_setActiveSequences()

	// Loop through all elements in the store
	sr.tools.forOwn(sr.store.elements, function (elemId) {
	elem = sr.store.elements[elemId]
	delayed = _shouldUseDelay(elem)

	// Let’s see if we should revealand if so,
	// trigger the `beforeReveal` callback and
	// determine whether or not to use delay.
	if (_shouldReveal(elem)) {
	elem.config.beforeReveal(elem.domEl)
	if (delayed) {
	elem.domEl.setAttribute('style',
	elem.styles.inline +
	elem.styles.transform.target +
	elem.styles.transition.delayed
	)
	} else {
	elem.domEl.setAttribute('style',
	elem.styles.inline +
	elem.styles.transform.target +
	elem.styles.transition.instant
	)
	}

	// Let’s queue the `afterReveal` callback
	// and mark the element as seen and revealing.
	_queueCallback('reveal', elem, delayed)
	elem.revealing = true
	elem.seen = true

	if (elem.sequence) {
	_queueNextInSequence(elem, delayed)
	}
	} else if (_shouldReset(elem)) {
	//Otherwise reset our element and
	// trigger the `beforeReset` callback.
	elem.config.beforeReset(elem.domEl)
	elem.domEl.setAttribute('style',
	elem.styles.inline +
	elem.styles.transform.initial +
	elem.styles.transition.instant
	)
	// And queue the `afterReset` callback.
	_queueCallback('reset', elem)
	elem.revealing = false
	}
	})
	}

	function _queueNextInSequence (elem, delayed) {
	var elapsed = 0
	var delay = 0
	var sequence = sr.sequences[elem.sequence.id]

	// We’re processing a sequenced element, so let's block other elements in this sequence.
	sequence.blocked = true

	// Since we’re triggering animations a part of a sequence after animations on first load,
	// we need to check for that condition and explicitly add the delay to our timer.
	if (delayed && elem.config.useDelay === 'onload') {
	delay = elem.config.delay
	}

	// If a sequence timer is already running, capture the elapsed time and clear it.
	if (elem.sequence.timer) {
	elapsed = Math.abs(elem.sequence.timer.started - new Date())
	window.clearTimeout(elem.sequence.timer)
	}

	// Start a new timer.
	elem.sequence.timer = { started: new Date() }
	elem.sequence.timer.clock = window.setTimeout(function () {
	// Sequence interval has passed, so unblock the sequence and re-run the handler.
	sequence.blocked = false
	elem.sequence.timer = null
	_handler()
	}, Math.abs(sequence.interval) + delay - elapsed)
	}

	function _queueCallback (type, elem, delayed) {
	var elapsed = 0
	var duration = 0
	var callback = 'after'

	// Check which callback we’re working with.
	switch (type) {
	case 'reveal':
	duration = elem.config.duration
	if (delayed) {
	duration += elem.config.delay
	}
	callback += 'Reveal'
	break

	case 'reset':
	duration = elem.config.duration
	callback += 'Reset'
	break
	}

	// If a timer is already running, capture the elapsed time and clear it.
	if (elem.timer) {
	elapsed = Math.abs(elem.timer.started - new Date())
	window.clearTimeout(elem.timer.clock)
	}

	// Start a new timer.
	elem.timer = { started: new Date() }
	elem.timer.clock = window.setTimeout(function () {
	// The timer completed, so let’s fire the callback and null the timer.
	elem.config[callback](elem.domEl)
	elem.timer = null
	}, duration - elapsed)
	}

	function _shouldReveal (elem) {
	if (elem.sequence) {
	var sequence = sr.sequences[elem.sequence.id]
	return sequence.active &&
	!sequence.blocked &&
	!elem.revealing &&
	!elem.disabled
	}
	return _isElemVisible(elem) &&
	!elem.revealing &&
	!elem.disabled
	}

	function _shouldUseDelay (elem) {
	var config = elem.config.useDelay
	return config === 'always' \|\|
	(config === 'onload' && !sr.initialized) \|\|
	(config === 'once' && !elem.seen)
	}

	function _shouldReset (elem) {
	if (elem.sequence) {
	var sequence = sr.sequences[elem.sequence.id]
	return !sequence.active &&
	elem.config.reset &&
	elem.revealing &&
	!elem.disabled
	}
	return !_isElemVisible(elem) &&
	elem.config.reset &&
	elem.revealing &&
	!elem.disabled
	}

	function _getContainer (container) {
	return {
	width: container.clientWidth,
	height: container.clientHeight
	}
	}

	function _getScrolled (container) {
	// Return the container scroll values, plus the its offset.
	if (container && container !== window.document.documentElement) {
	var offset = _getOffset(container)
	return {
	x: container.scrollLeft + offset.left,
	y: container.scrollTop + offset.top
	}
	} else {
	// Otherwise, default to the window object’s scroll values.
	return {
	x: window.pageXOffset,
	y: window.pageYOffset
	}
	}
	}

	function _getOffset (domEl) {
	var offsetTop = 0
	var offsetLeft = 0

	// Grab the element’s dimensions.
	var offsetHeight = domEl.offsetHeight
	var offsetWidth = domEl.offsetWidth

	// Now calculate the distance between the element and its parent, then
	// again for the parent to its parent, and again etc... until we have the
	// total distance of the element to the document’s top and left origin.
	do {
	if (!isNaN(domEl.offsetTop)) {
	offsetTop += domEl.offsetTop
	}
	if (!isNaN(domEl.offsetLeft)) {
	offsetLeft += domEl.offsetLeft
	}
	domEl = domEl.offsetParent
	} while (domEl)

	return {
	top: offsetTop,
	left: offsetLeft,
	height: offsetHeight,
	width: offsetWidth
	}
	}

	function _isElemVisible (elem) {
	var offset = _getOffset(elem.domEl)
	var container = _getContainer(elem.config.container)
	var scrolled = _getScrolled(elem.config.container)
	var vF = elem.config.viewFactor

	// Define the element geometry.
	var elemHeight = offset.height
	var elemWidth = offset.width
	var elemTop = offset.top
	var elemLeft = offset.left
	var elemBottom = elemTop + elemHeight
	var elemRight = elemLeft + elemWidth

	return confirmBounds() \|\| isPositionFixed()

	function confirmBounds () {
	// Define the element’s functional boundaries using its view factor.
	var top = elemTop + elemHeight * vF
	var left = elemLeft + elemWidth * vF
	var bottom = elemBottom - elemHeight * vF
	var right = elemRight - elemWidth * vF

	// Define the container functional boundaries using its view offset.
	var viewTop = scrolled.y + elem.config.viewOffset.top
	var viewLeft = scrolled.x + elem.config.viewOffset.left
	var viewBottom = scrolled.y - elem.config.viewOffset.bottom + container.height
	var viewRight = scrolled.x - elem.config.viewOffset.right + container.width

	return top < viewBottom &&
	bottom > viewTop &&
	left < viewRight &&
	right > viewLeft
	}

	function isPositionFixed () {
	return (window.getComputedStyle(elem.domEl).position === 'fixed')
	}
	}

	/**
	* Utilities
	* ---------
	*/

	function Tools () {}

	Tools.prototype.isObject = function (object) {
	return object !== null && typeof object === 'object' && object.constructor === Object
	}

	Tools.prototype.isNode = function (object) {
	return typeof window.Node === 'object'
	? object instanceof window.Node
	: object && typeof object === 'object' &&
	typeof object.nodeType === 'number' &&
	typeof object.nodeName === 'string'
	}

	Tools.prototype.isNodeList = function (object) {
	var prototypeToString = Object.prototype.toString.call(object)
	var regex = /^\[object (HTMLCollection\|NodeList\|Object)\]$/

	return typeof window.NodeList === 'object'
	? object instanceof window.NodeList
	: object && typeof object === 'object' &&
	regex.test(prototypeToString) &&
	typeof object.length === 'number' &&
	(object.length === 0 \|\| this.isNode(object[0]))
	}

	Tools.prototype.forOwn = function (object, callback) {
	if (!this.isObject(object)) {
	throw new TypeError('Expected "object", but received "' + typeof object + '".')
	} else {
	for (var property in object) {
	if (object.hasOwnProperty(property)) {
	callback(property)
	}
	}
	}
	}

	Tools.prototype.extend = function (target, source) {
	this.forOwn(source, function (property) {
	if (this.isObject(source[property])) {
	if (!target[property] \|\| !this.isObject(target[property])) {
	target[property] = {}
	}
	this.extend(target[property], source[property])
	} else {
	target[property] = source[property]
	}
	}.bind(this))
	return target
	}

	Tools.prototype.extendClone = function (target, source) {
	return this.extend(this.extend({}, target), source)
	}

	Tools.prototype.isMobile = function () {
	return /Android\|webOS\|iPhone\|iPad\|iPod\|BlackBerry\|IEMobile\|Opera Mini/i.test(navigator.userAgent)
	}

	/**
	* Polyfills
	* --------
	*/

	_requestAnimationFrame = window.requestAnimationFrame \|\|
	window.webkitRequestAnimationFrame \|\|
	window.mozRequestAnimationFrame \|\|
	function (callback) {
	window.setTimeout(callback, 1000 / 60)
	}

	/**
	* Module Wrapper
	* --------------
	*/
	if (typeof define === 'function' && typeof define.amd === 'object' && define.amd) {
	define(function () {
	return ScrollReveal
	})
	} else if (typeof module !== 'undefined' && module.exports) {
	module.exports = ScrollReveal
	} else {
	window.ScrollReveal = ScrollReveal
	}
	})();