diff --git a/docs/package.json b/docs/package.json
index c239a4fa..418345e7 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -16,6 +16,7 @@
     "globby": "^11.0.0",
     "gridsome": "0.7.21",
     "gridsome-plugin-simple-analytics": "^1.1.0",
+    "portal-vue": "^2.1.7",
     "raw-loader": "^4.0.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
diff --git a/docs/src/components/PageNavigation/style.scss b/docs/src/components/PageNavigation/style.scss
index b299ea63..e673928f 100644
--- a/docs/src/components/PageNavigation/style.scss
+++ b/docs/src/components/PageNavigation/style.scss
@@ -10,7 +10,7 @@
 
     &:hover {
       color: $colorWhite;
-      background-color: rgba($colorWhite, 0.1);
+      background-color: rgba($colorWhite, 0.05);
     }
   }
 }
diff --git a/docs/src/layouts/App/index.vue b/docs/src/layouts/App/index.vue
index 50c97518..1c9bf00b 100644
--- a/docs/src/layouts/App/index.vue
+++ b/docs/src/layouts/App/index.vue
@@ -96,34 +96,30 @@
         </g-link>
       </div>
 
-      <nav class="app__navigation">
-        <div class="app__link-group" v-for="(linkGroup, i) in linkGroups" :key="i">
-          <div class="app__link-group-title">
-            {{ linkGroup.title }}
-          </div>
-          <ul class="app__link-list">
-            <li v-for="(item, j) in linkGroup.items" :key="j">
-              <g-link :class="{ 'app__link': true, 'app__link--draft': item.draft === true, 'app__link--with-children': item.items }" :to="item.link" :exact="item.link === '/'">
-                {{ item.title }}
-              </g-link>
-
-              <ul v-if="item.items" class="app__link-list">
-                <li v-for="(item, k) in item.items" :key="k">
-                  <g-link :class="{ 'app__link': true, 'app__link--draft': item.draft === true }" :to="item.link" exact>
-                    {{ item.title }}
-                  </g-link>
-                </li>
-              </ul>
-            </li>
-          </ul>
-        </div>
-      </nav>
+      <portal-target name="desktop-nav" />
     </div>
 
     <div class="app__content">
       <div class="app__top-bar">
-        <div class="app__inner">
+        <div class="app__inner app__top-bar-inner">
           <input class="app__search" type="search" placeholder="Search">
+          <button
+            class="app__menu-icon"
+            @click="menuIsVisible = true"
+            v-if="!menuIsVisible"
+          >
+            <icon name="menu" />
+          </button>
+          <button
+            class="app__close-icon"
+            @click="menuIsVisible = false"
+            v-if="menuIsVisible"
+          >
+            <icon name="close" />
+          </button>
+        </div>
+        <div class="app__mobile-nav" v-if="menuIsVisible">
+          <portal-target name="mobile-nav" />
         </div>
       </div>
       <main class="app__main">
@@ -146,6 +142,31 @@
         </div>
       </div>
     </div>
+
+    <portal :to="portal">
+      <nav class="app__navigation">
+        <div class="app__link-group" v-for="(linkGroup, i) in linkGroups" :key="i">
+          <div class="app__link-group-title">
+            {{ linkGroup.title }}
+          </div>
+          <ul class="app__link-list">
+            <li v-for="(item, j) in linkGroup.items" :key="j">
+              <g-link :class="{ 'app__link': true, 'app__link--draft': item.draft === true, 'app__link--with-children': item.items }" :to="item.link" :exact="item.link === '/'">
+                {{ item.title }}
+              </g-link>
+
+              <ul v-if="item.items" class="app__link-list">
+                <li v-for="(item, k) in item.items" :key="k">
+                  <g-link :class="{ 'app__link': true, 'app__link--draft': item.draft === true }" :to="item.link" exact>
+                    {{ item.title }}
+                  </g-link>
+                </li>
+              </ul>
+            </li>
+          </ul>
+        </div>
+      </nav>
+    </portal>
   </div>
 </template>
 
@@ -159,13 +180,13 @@ query {
 
 <script>
 import linkGroups from '@/links.yaml'
-// import Icon from '@/components/Icon'
+import Icon from '@/components/Icon'
 import PageNavigation from '@/components/PageNavigation'
 // import GithubButton from 'vue-github-button'
 
 export default {
   components: {
-    // Icon,
+    Icon,
     PageNavigation,
     // GithubButton,
   },
@@ -174,13 +195,23 @@ export default {
     return {
       linkGroups,
       menuIsVisible: false,
+      windowWidth: null,
     }
   },
 
   computed: {
+    portal() {
+      if (this.windowWidth && this.windowWidth < 800) {
+        return 'mobile-nav'
+      }
+
+      return 'desktop-nav'
+    },
+
     currentPath() {
       return this.$route.matched[0].path
     },
+
     editLink() {
       const { currentPath } = this
       const filePath = currentPath === '' ? '/introduction' : currentPath
@@ -189,6 +220,12 @@ export default {
     },
   },
 
+  watch: {
+    $route() {
+      this.menuIsVisible = false
+    },
+  },
+
   methods: {
     initSearch() {
       // eslint-disable-next-line
@@ -199,10 +236,21 @@ export default {
         debug: false,
       })
     },
+
+    handleResize() {
+      this.windowWidth = window.innerWidth
+    },
   },
 
   mounted() {
     this.initSearch()
+    this.handleResize()
+
+    window.addEventListener('resize', this.handleResize)
+  },
+
+  beforeDestroy() {
+    window.removeEventListener('resize', this.handleResize)
   },
 }
 </script>
diff --git a/docs/src/layouts/App/style.scss b/docs/src/layouts/App/style.scss
index f121c46d..00d879d6 100644
--- a/docs/src/layouts/App/style.scss
+++ b/docs/src/layouts/App/style.scss
@@ -1,5 +1,5 @@
 $navHeight: 4.5rem;
-$menuBreakPoint: 750px;
+$menuBreakPoint: 800px;
 
 .app {
   display: flex;
@@ -30,8 +30,8 @@ $menuBreakPoint: 750px;
   &__search {
     display: block;
     width: 100%;
-    background-color: rgba($colorWhite, 0.08);
-    border: 1px solid rgba($colorWhite, 0.08);
+    background-color: transparent;
+    border: 1px solid rgba($colorWhite, 0.1);
     border-radius: 0.5rem;
     font: inherit;
     color: $colorWhite;
@@ -39,16 +39,23 @@ $menuBreakPoint: 750px;
   }
 
   &__sidebar {
-    width: 20rem;
-    flex: 0 0 auto;
-    position: sticky;
-    top: 0;
-    align-self: flex-start;
-    padding: 2rem;
-    height: 100vh;
-    overflow: auto;
-    overscroll-behavior: contain;
-    border-right: 1px solid rgba($colorWhite, 0.1);
+    display: none;
+
+    @media (min-width: $menuBreakPoint) {
+      display: block;
+      width: 20rem;
+      flex: 0 0 auto;
+      position: sticky;
+      top: 0;
+      align-self: flex-start;
+      padding: 2rem;
+      height: 100vh;
+      overflow-x: hidden;
+      overflow-y: auto;
+      -webkit-overflow-scrolling: touch;
+      overscroll-behavior: contain;
+      border-right: 1px solid rgba($colorWhite, 0.1);
+    }
   }
 
   &__content {
@@ -57,11 +64,14 @@ $menuBreakPoint: 750px;
   }
 
   &__top-bar {
+    display: flex;
+    flex-direction: column;
     padding: 1rem 0;
     position: sticky;
     z-index: 2;
     top: 0;
     backdrop-filter: blur(10px);
+    max-height: 100vh;
 
     &::after {
       content: '';
@@ -78,6 +88,32 @@ $menuBreakPoint: 750px;
     }
   }
 
+  &__top-bar-inner {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    flex: 0 0 auto;
+  }
+
+  &__menu-icon,
+  &__close-icon {
+    display: flex;
+    flex: 0 0 auto;
+    background: transparent;
+    border: 0;
+    color: $colorText;
+    margin-left: 1rem;
+    transition: color 0.2s $ease;
+
+    &:hover {
+      color: $colorWhite;
+    }
+
+    @media (min-width: $menuBreakPoint) {
+      display: none;
+    }
+  }
+
   &__inner {
     margin: 0 auto;
     max-width: 50rem;
@@ -123,7 +159,7 @@ $menuBreakPoint: 750px;
 
     &.active {
       color: $colorWhite;
-      background-color: rgba($colorWhite, 0.08);
+      background-color: rgba($colorWhite, 0.05);
     }
 
     &--draft {
@@ -143,4 +179,13 @@ $menuBreakPoint: 750px;
   &__page-navigation {
     border-top: 1px solid rgba($colorWhite, 0.1);
   }
+
+  &__mobile-nav {
+    padding: 1rem 2rem;
+    flex: 1 1 auto;
+    overflow-x: hidden;
+    overflow-y: auto;
+    -webkit-overflow-scrolling: touch;
+    overscroll-behavior: contain;
+  }
 }
diff --git a/docs/src/main.js b/docs/src/main.js
index e069efd6..99476dbe 100644
--- a/docs/src/main.js
+++ b/docs/src/main.js
@@ -2,9 +2,11 @@
 import Prism from 'prismjs'
 import 'prismjs/components/prism-jsx.js'
 import 'prismjs/components/prism-scss.js'
+import PortalVue from 'portal-vue'
 import App from '~/layouts/App'
 
 export default function (Vue) {
+  Vue.use(PortalVue)
   Vue.component('Layout', App)
   Vue.component('Demo', () => import(/* webpackChunkName: "demo" */ '~/components/Demo'))
   Vue.component('LiveDemo', () => import(/* webpackChunkName: "live-demo" */ '~/components/LiveDemo'))
diff --git a/yarn.lock b/yarn.lock
index 838a456b..064a08b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10756,6 +10756,11 @@ pngquant-bin@^5.0.0:
     execa "^0.10.0"
     logalot "^2.0.0"
 
+portal-vue@^2.1.7:
+  version "2.1.7"
+  resolved "https://registry.yarnpkg.com/portal-vue/-/portal-vue-2.1.7.tgz#ea08069b25b640ca08a5b86f67c612f15f4e4ad4"
+  integrity sha512-+yCno2oB3xA7irTt0EU5Ezw22L2J51uKAacE/6hMPMoO/mx3h4rXFkkBkT4GFsMDv/vEe8TNKC3ujJJ0PTwb6g==
+
 portfinder@^1.0.20:
   version "1.0.28"
   resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.28.tgz#67c4622852bd5374dd1dd900f779f53462fac778"