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diff --git a/_sass/minimal-mistakes/_navigation.scss b/_sass/minimal-mistakes/_navigation.scss
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+/* ==========================================================================
+   NAVIGATION
+   ========================================================================== */
+
+/*
+   Breadcrumb navigation links
+   ========================================================================== */
+
+.breadcrumbs {
+  @include clearfix;
+  margin: 0 auto;
+  max-width: 100%;
+  padding-left: 1em;
+  padding-right: 1em;
+  font-family: $sans-serif;
+  -webkit-animation: $intro-transition;
+  animation: $intro-transition;
+  -webkit-animation-delay: 0.3s;
+  animation-delay: 0.3s;
+
+  @include breakpoint($x-large) {
+    max-width: $x-large;
+  }
+
+  ol {
+    padding: 0;
+    list-style: none;
+    font-size: $type-size-6;
+
+    @include breakpoint($large) {
+      float: right;
+      width: calc(100% - #{$right-sidebar-width-narrow});
+    }
+
+    @include breakpoint($x-large) {
+      width: calc(100% - #{$right-sidebar-width});
+    }
+  }
+
+  li {
+    display: inline;
+  }
+
+  .current {
+    font-weight: bold;
+  }
+}
+
+/*
+     Post pagination navigation links
+     ========================================================================== */
+
+.pagination {
+  @include clearfix();
+  float: left;
+  margin-top: 1em;
+  padding-top: 1em;
+  width: 100%;
+
+  ul {
+    margin: 0;
+    padding: 0;
+    list-style-type: none;
+    font-family: $sans-serif;
+  }
+
+  li {
+    display: block;
+    float: left;
+    margin-left: -1px;
+
+    a {
+      display: block;
+      margin-bottom: 0.25em;
+      padding: 0.5em 1em;
+      font-family: $sans-serif;
+      font-size: 14px;
+      font-weight: bold;
+      line-height: 1.5;
+      text-align: center;
+      text-decoration: none;
+      color: $muted-text-color;
+      border: 1px solid mix(#000, $border-color, 25%);
+      border-radius: 0;
+
+      &:hover {
+        color: $link-color-hover;
+      }
+
+      &.current,
+      &.current.disabled {
+        color: #fff;
+        background: $primary-color;
+      }
+
+      &.disabled {
+        color: rgba($muted-text-color, 0.5);
+        pointer-events: none;
+        cursor: not-allowed;
+      }
+    }
+
+    &:first-child {
+      margin-left: 0;
+
+      a {
+        border-top-left-radius: $border-radius;
+        border-bottom-left-radius: $border-radius;
+      }
+    }
+
+    &:last-child {
+      a {
+        border-top-right-radius: $border-radius;
+        border-bottom-right-radius: $border-radius;
+      }
+    }
+  }
+
+  /* next/previous buttons */
+  &--pager {
+    display: block;
+    padding: 1em 2em;
+    float: left;
+    width: 50%;
+    font-family: $sans-serif;
+    font-size: $type-size-5;
+    font-weight: bold;
+    text-align: center;
+    text-decoration: none;
+    color: $muted-text-color;
+    border: 1px solid mix(#000, $border-color, 25%);
+    border-radius: $border-radius;
+
+    &:hover {
+      @include yiq-contrasted($muted-text-color);
+    }
+
+    &:first-child {
+      border-top-right-radius: 0;
+      border-bottom-right-radius: 0;
+    }
+
+    &:last-child {
+      margin-left: -1px;
+      border-top-left-radius: 0;
+      border-bottom-left-radius: 0;
+    }
+
+    &.disabled {
+      color: rgba($muted-text-color, 0.5);
+      pointer-events: none;
+      cursor: not-allowed;
+    }
+  }
+}
+
+.page__content + .pagination,
+.page__meta + .pagination,
+.page__share + .pagination,
+.page__comments + .pagination {
+  margin-top: 2em;
+  padding-top: 2em;
+  border-top: 1px solid $border-color;
+}
+
+/*
+     Priority plus navigation
+     ========================================================================== */
+
+.greedy-nav {
+  position: relative;
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-align: center;
+  -ms-flex-align: center;
+  align-items: center;
+  min-height: $nav-height;
+  background: $background-color;
+
+  a {
+    display: block;
+    margin: 0 1rem;
+    color: $masthead-link-color;
+    text-decoration: none;
+
+    &:hover {
+      color: $masthead-link-color-hover;
+    }
+
+    &.site-logo {
+      margin-left: 0;
+      margin-right: 0.5rem;
+    }
+
+    &.site-title {
+      margin-left: 0;
+    }
+  }
+
+  &__toggle {
+    -ms-flex-item-align: center;
+    align-self: center;
+    height: $nav-toggle-height;
+    border: 0;
+    outline: none;
+    background-color: transparent;
+    cursor: pointer;
+  }
+
+  .visible-links {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-pack: end;
+    -ms-flex-pack: end;
+    justify-content: flex-end;
+    -webkit-box-flex: 1;
+    -ms-flex: 1;
+    flex: 1;
+    overflow: hidden;
+
+    li {
+      -webkit-box-flex: 0;
+      -ms-flex: none;
+      flex: none;
+    }
+
+    a {
+      position: relative;
+
+      &:before {
+        content: "";
+        position: absolute;
+        left: 0;
+        bottom: 0;
+        height: 4px;
+        background: $primary-color;
+        width: 100%;
+        -webkit-transition: $global-transition;
+        transition: $global-transition;
+        -webkit-transform: scaleX(0) translate3d(0, 0, 0);
+        transform: scaleX(0) translate3d(0, 0, 0); // hide
+      }
+
+      &:hover:before {
+        -webkit-transform: scaleX(1);
+        -ms-transform: scaleX(1);
+        transform: scaleX(1); // reveal
+      }
+    }
+  }
+
+  .hidden-links {
+    position: absolute;
+    top: 100%;
+    right: 0;
+    margin-top: 15px;
+    padding: 5px;
+    border: 1px solid $border-color;
+    border-radius: $border-radius;
+    background: $background-color;
+    -webkit-box-shadow: 0 2px 4px 0 rgba(#000, 0.16),
+      0 2px 10px 0 rgba(#000, 0.12);
+    box-shadow: 0 2px 4px 0 rgba(#000, 0.16), 0 2px 10px 0 rgba(#000, 0.12);
+
+    &.hidden {
+      display: none;
+    }
+
+    a {
+      margin: 0;
+      padding: 10px 20px;
+      font-size: $type-size-5;
+
+      &:hover {
+        color: $masthead-link-color-hover;
+        background: $navicon-link-color-hover;
+      }
+    }
+
+    &:before {
+      content: "";
+      position: absolute;
+      top: -11px;
+      right: 10px;
+      width: 0;
+      border-style: solid;
+      border-width: 0 10px 10px;
+      border-color: $border-color transparent;
+      display: block;
+      z-index: 0;
+    }
+
+    &:after {
+      content: "";
+      position: absolute;
+      top: -10px;
+      right: 10px;
+      width: 0;
+      border-style: solid;
+      border-width: 0 10px 10px;
+      border-color: $background-color transparent;
+      display: block;
+      z-index: 1;
+    }
+
+    li {
+      display: block;
+      border-bottom: 1px solid $border-color;
+
+      &:last-child {
+        border-bottom: none;
+      }
+    }
+  }
+}
+
+.no-js {
+  .greedy-nav {
+    .visible-links {
+      -ms-flex-wrap: wrap;
+      flex-wrap: wrap;
+      overflow: visible;
+    }
+  }
+}
+
+/*
+     Navigation list
+     ========================================================================== */
+
+.nav__list {
+  margin-bottom: 1.5em;
+
+  input[type="checkbox"],
+  label {
+    display: none;
+  }
+
+  @include breakpoint(max-width $large - 1px) {
+    label {
+      position: relative;
+      display: inline-block;
+      padding: 0.5em 2.5em 0.5em 1em;
+      color: $gray;
+      font-size: $type-size-6;
+      font-weight: bold;
+      border: 1px solid $light-gray;
+      border-radius: $border-radius;
+      z-index: 20;
+      -webkit-transition: 0.2s ease-out;
+      transition: 0.2s ease-out;
+      cursor: pointer;
+
+      &:before,
+      &:after {
+        content: "";
+        position: absolute;
+        right: 1em;
+        top: 1.25em;
+        width: 0.75em;
+        height: 0.125em;
+        line-height: 1;
+        background-color: $gray;
+        -webkit-transition: 0.2s ease-out;
+        transition: 0.2s ease-out;
+      }
+
+      &:after {
+        -webkit-transform: rotate(90deg);
+        -ms-transform: rotate(90deg);
+        transform: rotate(90deg);
+      }
+
+      &:hover {
+        color: #fff;
+        border-color: $gray;
+        background-color: mix(white, #000, 20%);
+
+        &:before,
+        &:after {
+          background-color: #fff;
+        }
+      }
+    }
+
+    /* selected*/
+    input:checked + label {
+      color: white;
+      background-color: mix(white, #000, 20%);
+
+      &:before,
+      &:after {
+        background-color: #fff;
+      }
+    }
+
+    /* on hover show expand*/
+    label:hover:after {
+      -webkit-transform: rotate(90deg);
+      -ms-transform: rotate(90deg);
+      transform: rotate(90deg);
+    }
+
+    input:checked + label:hover:after {
+      -webkit-transform: rotate(0);
+      -ms-transform: rotate(0);
+      transform: rotate(0);
+    }
+
+    ul {
+      margin-bottom: 1em;
+    }
+
+    a {
+      display: block;
+      padding: 0.25em 0;
+
+      @include breakpoint($large) {
+        padding-top: 0.125em;
+        padding-bottom: 0.125em;
+      }
+
+      &:hover {
+        text-decoration: underline;
+      }
+    }
+  }
+}
+
+.nav__list .nav__items {
+  margin: 0;
+  font-size: 1.25rem;
+
+  a {
+    color: inherit;
+  }
+
+  .active {
+    margin-left: -0.5em;
+    padding-left: 0.5em;
+    padding-right: 0.5em;
+    font-weight: bold;
+  }
+
+  @include breakpoint(max-width $large - 1px) {
+    position: relative;
+    max-height: 0;
+    opacity: 0%;
+    overflow: hidden;
+    z-index: 10;
+    -webkit-transition: 0.3s ease-in-out;
+    transition: 0.3s ease-in-out;
+    -webkit-transform: translate(0, 10%);
+    -ms-transform: translate(0, 10%);
+    transform: translate(0, 10%);
+  }
+}
+
+@include breakpoint(max-width $large - 1px) {
+  .nav__list input:checked ~ .nav__items {
+    -webkit-transition: 0.5s ease-in-out;
+    transition: 0.5s ease-in-out;
+    max-height: 9999px; /* exaggerate max-height to accommodate tall lists*/
+    overflow: visible;
+    opacity: 1;
+    margin-top: 1em;
+    -webkit-transform: translate(0, 0);
+    -ms-transform: translate(0, 0);
+    transform: translate(0, 0);
+  }
+}
+
+.nav__title {
+  margin: 0;
+  padding: 0.5rem 0.75rem;
+  font-family: $sans-serif-narrow;
+  font-size: $type-size-5;
+  font-weight: bold;
+}
+
+.nav__sub-title {
+  display: block;
+  margin: 0.5rem 0;
+  padding: 0.25rem 0;
+  font-family: $sans-serif-narrow;
+  font-size: $type-size-6;
+  font-weight: bold;
+  text-transform: uppercase;
+  border-bottom: 1px solid $border-color;
+}
+
+/*
+     Table of contents navigation
+     ========================================================================== */
+
+.toc {
+  font-family: $sans-serif-narrow;
+  color: $gray;
+  background-color: $background-color;
+  border: 1px solid $border-color;
+  border-radius: $border-radius;
+  -webkit-box-shadow: $box-shadow;
+  box-shadow: $box-shadow;
+
+  .nav__title {
+    color: #fff;
+    font-size: $type-size-6;
+    background: $primary-color;
+    border-top-left-radius: $border-radius;
+    border-top-right-radius: $border-radius;
+  }
+
+  // Scrollspy marks toc items as .active when they are in focus
+  .active a {
+    @include yiq-contrasted($active-color);
+  }
+}
+
+.toc__menu {
+  margin: 0;
+  padding: 0;
+  width: 100%;
+  list-style: none;
+  font-size: $type-size-6;
+
+  @include breakpoint($large) {
+    font-size: $type-size-7;
+  }
+
+  a {
+    display: block;
+    padding: 0.25rem 0.75rem;
+    color: $muted-text-color;
+    font-weight: bold;
+    line-height: 1.5;
+    border-bottom: 1px solid $border-color;
+
+    &:hover {
+      color: $text-color;
+    }
+  }
+
+  li ul > li a {
+    padding-left: 1.25rem;
+    font-weight: normal;
+  }
+
+  li ul li ul > li a {
+    padding-left: 1.75rem;
+  }
+
+  li ul li ul li ul > li a {
+    padding-left: 2.25rem;
+  }
+
+  li ul li ul li ul li ul > li a {
+    padding-left: 2.75rem;
+  }
+
+  li ul li ul li ul li ul li ul > li a {
+    padding-left: 3.25rem
+  }
+}