diff --git a/material/assets/javascripts/application-7d4b61265c.js b/material/assets/javascripts/application-c57ff8e45a.js
similarity index 87%
rename from material/assets/javascripts/application-7d4b61265c.js
rename to material/assets/javascripts/application-c57ff8e45a.js
index c00d34588..afec54e57 100644
--- a/material/assets/javascripts/application-7d4b61265c.js
+++ b/material/assets/javascripts/application-c57ff8e45a.js
@@ -5,7 +5,7 @@ var Application=function(t){function e(r){if(n[r])return n[r].exports;var o=n[r]
 	  * @copyright The Financial Times Limited [All Rights Reserved]
 	  * @license MIT License (see LICENSE.txt)
 	  */
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window.ontouchstart)return!0;if(n=+(/Chrome\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]){if(!a)return!0;if(e=document.querySelector("meta[name=viewport]")){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(n>31&&document.documentElement.scrollWidth<=window.outerWidth)return!0}}if(f&&(r=navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/),r[1]>=10&&r[2]>=3&&(e=document.querySelector("meta[name=viewport]")))){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(document.documentElement.scrollWidth<=window.outerWidth)return!0}return"none"===t.style.msTouchAction||"manipulation"===t.style.touchAction||(o=+(/Firefox\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1],!!(o>=27&&(e=document.querySelector("meta[name=viewport]"),e&&(e.content.indexOf("user-scalable=no")!==-1||document.documentElement.scrollWidth<=window.outerWidth)))||("none"===t.style.touchAction||"manipulation"===t.style.touchAction))},i.attach=function(t,e){return new 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this.handler_.reset&&this.handler_.reset()}}]),t}();e["default"]=o,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function o(t,e){n(this,o),this.handler_=function(t){t.matches?e.listen():e.unlisten()};var r=window.matchMedia(t);r.addListener(this.handler_),this.handler_(r)};e["default"]=r,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(75),i=r(o),s=n(76),a=r(s),u=n(77),c=r(u);e["default"]={Blur:i["default"],Collapse:a["default"],Scrolling:c["default"]},t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=function(){function t(e){n(this,t),this.els_="string"==typeof e?document.querySelectorAll(e):e,this.index_=0,this.offset_=window.pageYOffset,this.anchors_=[].map.call(this.els_,function(t){return document.getElementById(t.hash.substring(1))})}return r(t,[{key:"setup",value:function(){this.update()}},{key:"update",value:function(){var t=window.pageYOffset;if(0!==this.anchors_.length){if(this.offset_<=t)for(var e=this.index_+1;e<this.els_.length&&this.anchors_[e].offsetTop-80<=t;e++)e>0&&(this.els_[e-1].dataset.mdState="blur"),this.index_=e;else for(var n=this.index_;n>=0;n--){if(!(this.anchors_[n].offsetTop-80>t)){this.index_=n;break}n>0&&(this.els_[n-1].dataset.mdState="")}this.offset_=t}}},{key:"reset",value:function(){Array.prototype.forEach.call(this.els_,function(t){t.dataset.mdState=""}),this.index_=0,this.offset_=window.pageYOffset}}]),t}();e["default"]=o,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=function(){function t(e){n(this,t),this.el_="string"==typeof e?document.querySelector(e):e}return r(t,[{key:"update",value:function(){var t=this,e=this.el_.getBoundingClientRect().height;e?(this.el_.style.maxHeight=e+"px",requestAnimationFrame(function(){t.el_.dataset.mdState="animate",t.el_.style.maxHeight="0px"})):!function(){t.el_.dataset.mdState="expand",t.el_.style.maxHeight="";var e=t.el_.getBoundingClientRect().height;t.el_.dataset.mdState="",t.el_.style.maxHeight="0px",requestAnimationFrame(function(){t.el_.dataset.mdState="animate",t.el_.style.maxHeight=e+"px"})}();var n=function r(t){t.target.dataset.mdState="",t.target.style.maxHeight="",t.target.removeEventListener("transitionend",r,!1)};this.el_.addEventListener("transitionend",n,!1)}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.el_.style.maxHeight=""}}]),t}();e["default"]=o,t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=function(){function t(e){n(this,t),this.el_="string"==typeof e?document.querySelector(e):e}return r(t,[{key:"setup",value:function(){this.el_.children[1].style.webkitOverflowScrolling="touch";var t=this.el_.querySelectorAll("[data-md-toggle]");Array.prototype.forEach.call(t,function(t){if(t.checked){for(var e=t.nextElementSibling;"NAV"!==e.tagName;)e=e.nextElementSibling;var n=t.parentNode.parentNode,r=e.children[e.children.length-1];n.style.webkitOverflowScrolling="",r.style.webkitOverflowScrolling="touch"}})}},{key:"update",value:function(t){for(var e=t.target.nextElementSibling;"NAV"!==e.tagName;)e=e.nextElementSibling;var n=t.target.parentNode.parentNode,r=e.children[e.children.length-1];n.style.webkitOverflowScrolling="",r.style.webkitOverflowScrolling="",t.target.checked||!function(){var t=function r(){n.style.webkitOverflowScrolling="touch",e.removeEventListener("transitionend",r)};e.addEventListener("transitionend",t,!1)}(),t.target.checked&&!function(){var t=function n(){r.style.webkitOverflowScrolling="touch",e.removeEventListener("transitionend",n,!1)};e.addEventListener("transitionend",t,!1)}()}},{key:"reset",value:function(){this.el_.children[1].style.webkitOverflowScrolling="";var t=this.el_.querySelectorAll("[data-md-toggle]");Array.prototype.forEach.call(t,function(t){if(t.checked){for(var e=t.nextElementSibling;"NAV"!==e.tagName;)e=e.nextElementSibling;var n=t.parentNode.parentNode,r=e.children[e.children.length-1];n.style.webkitOverflowScrolling="",r.style.webkitOverflowScrolling=""}})}}]),t}();e["default"]=o,t.exports=e["default"]},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{"default":t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(79),i=r(o),s=n(80),a=r(s);e["default"]={Lock:i["default"],Result:a["default"]},t.exports=e["default"]},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=function(){function t(e){n(this,t),this.el_="string"==typeof e?document.querySelector(e):e}return r(t,[{key:"setup",value:function(){this.update()}},{key:"update",value:function(){var t=this;this.el_.checked?(this.offset_=window.pageYOffset,setTimeout(function(){window.scrollTo(0,0),t.el_.checked&&(document.body.dataset.mdState="lock")},400)):(document.body.dataset.mdState="",setTimeout(function(){"undefined"!=typeof t.offset_&&window.scrollTo(0,t.offset_)},100))}},{key:"reset",value:function(){"lock"===document.body.dataset.mdState&&window.scrollTo(0,this.offset_),document.body.dataset.mdState=""}}]),t}();e["default"]=o,t.exports=e["default"]},function(t,e,n){(function(r){"use strict";function o(t){return t&&t.__esModule?t:{"default":t}}function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var s=function(){function t(t,e){var n=[],r=!0,o=!1,i=void 0;try{for(var s,a=t[Symbol.iterator]();!(r=(s=a.next()).done)&&(n.push(s.value),!e||n.length!==e);r=!0);}catch(u){o=!0,i=u}finally{try{!r&&a["return"]&&a["return"]()}finally{if(o)throw i}}return n}return function(e,n){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,n);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),a=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),u=n(82),c=o(u),l=function(){function t(e,n){i(this,t),this.el_="string"==typeof e?document.querySelector(e):e,this.data_=n,this.meta_=r.createElement("div",{"class":"md-search-result__meta"},"Type to start searching"),this.list_=r.createElement("ol",{"class":"md-search-result__list"}),this.el_.appendChild(this.meta_),this.el_.appendChild(this.list_),this.truncate_=function(t,e){var n=e;if(t.length>n){for(;" "!==t[n]&&--n>0;);return t.substring(0,n)+"..."}return t}}return a(t,[{key:"update",value:function(t){var e=this;if("focus"!==t.type||this.index_){if("keyup"===t.type){for(;this.list_.firstChild;)this.list_.removeChild(this.list_.firstChild);var n=this.index_.search(t.target.value);n.forEach(function(t){var n=e.data_[t.ref],o=n.location.split("#"),i=s(o,1),a=i[0];a=a.replace(/^(\/?\.{2})+/g,""),e.list_.appendChild(r.createElement("li",{"class":"md-search-result__item"},r.createElement("a",{href:n.location,title:n.title,"class":"md-search-result__link","data-md-rel":a===document.location.pathname?"anchor":""},r.createElement("article",{"class":"md-search-result__article"},r.createElement("h1",{"class":"md-search-result__title"},n.title),r.createElement("p",{"class":"md-search-result__teaser"},e.truncate_(n.text,140))))))});var o=this.list_.querySelectorAll("[data-md-rel=anchor]");Array.prototype.forEach.call(o,function(t){t.addEventListener("click",function(e){var n=document.querySelector("[data-md-toggle=search]");n.checked&&(n.checked=!1,n.dispatchEvent(new CustomEvent("change"))),e.preventDefault(),setTimeout(function(){document.location.href=t.href},100)})}),this.meta_.textContent=n.length+" search result"+(1!==n.length?"s":"")}}else!function(){var t=function(t){e.index_=(0,c["default"])(function(){this.field("title",{boost:10}),this.field("text"),this.ref("location")}),e.data_=t.reduce(function(t,n){return e.index_.add(n),t[n.location]=n,t},{})};setTimeout(function(){return"function"==typeof e.data_?e.data_().then(t):t(e.data_)},250)}()}}]),t}();e["default"]=l,t.exports=e["default"]}).call(e,n(81))},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e["default"]={createElement:function(t,e){var n=document.createElement(t);e&&Array.prototype.forEach.call(Object.keys(e),function(t){n.setAttribute(t,e[t])});for(var r=function a(t){Array.prototype.forEach.call(t,function(t){"string"==typeof t||"number"==typeof t?n.textContent+=t:Array.isArray(t)?a(t):n.appendChild(t)})},o=arguments.length,i=Array(o>2?o-2:0),s=2;s<o;s++)i[s-2]=arguments[s];return r(i),n}},t.exports=e["default"]},function(t,e,n){var r,o;"function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};!function(){var i=function s(t){var e=new s.Index;return e.pipeline.add(s.trimmer,s.stopWordFilter,s.stemmer),t&&t.call(e,e),e};i.version="0.7.1",/*!
 	   * lunr.utils
 	   * Copyright (C) 2016 Oliver Nightingale
 	   */
diff --git a/material/base.html b/material/base.html
index bce87f185..e5337f922 100644
--- a/material/base.html
+++ b/material/base.html
@@ -110,7 +110,7 @@
           <script src="https://cdn.mathjax.org/{{ path }}"></script>
         {% endif %}
       {% endfor %}
-      <script src="{{ base_url }}/assets/javascripts/application-7d4b61265c.js"></script>
+      <script src="{{ base_url }}/assets/javascripts/application-c57ff8e45a.js"></script>
       <script>var config={url:{base:"{{ base_url }}"}},app=new Application(config);app.initialize()</script>
       {% for path in extra_javascript %}
         <script src="{{ path }}"></script>
diff --git a/src/assets/javascripts/components/Material/Nav/Blur.js b/src/assets/javascripts/components/Material/Nav/Blur.js
index 05f3aa1a2..922382064 100644
--- a/src/assets/javascripts/components/Material/Nav/Blur.js
+++ b/src/assets/javascripts/components/Material/Nav/Blur.js
@@ -43,7 +43,7 @@ export default class Blur {
 
     /* Index anchor node offsets for fast lookup */
     this.anchors_ = [].map.call(this.els_, el => {
-      return document.querySelector(el.hash)
+      return document.getElementById(el.hash.substring(1))
     })
   }