New assets update for bootstrap 4

1 files changed, 108 insertions, 544 deletions

diff --git a/assets/stylesheets/bootstrap/_navbar.scss b/assets/stylesheets/bootstrap/_navbar.scss
index 11e5c01..61c2121 100644
--- a/assets/stylesheets/bootstrap/_navbar.scss
+++ b/assets/stylesheets/bootstrap/_navbar.scss
@@ -1,8 +1,3 @@
-//
-// Navbars
-// --------------------------------------------------
-
-
 // Wrapper and base class
 //
 // Provide a static navbar from which we expand to create full-width, fixed, and
@@ -10,115 +5,15 @@
 
 .navbar {
   position: relative;
-  min-height: $navbar-height; // Ensure a navbar always shows (e.g., without a .navbar-brand in collapsed mode)
-  margin-bottom: $navbar-margin-bottom;
-  border: 1px solid transparent;
-
-  // Prevent floats from breaking the navbar
-  @include clearfix;
-
-  @media (min-width: $grid-float-breakpoint) {
-    border-radius: $navbar-border-radius;
-  }
-}
-
-
-// Navbar heading
-//
-// Groups `.navbar-brand` and `.navbar-toggle` into a single component for easy
-// styling of responsive aspects.
-
-.navbar-header {
-  @include clearfix;
-
-  @media (min-width: $grid-float-breakpoint) {
-    float: left;
-  }
-}
-
-
-// Navbar collapse (body)
-//
-// Group your navbar content into this for easy collapsing and expanding across
-// various device sizes. By default, this content is collapsed when <768px, but
-// will expand past that for a horizontal display.
-//
-// To start (on mobile devices) the navbar links, forms, and buttons are stacked
-// vertically and include a `max-height` to overflow in case you have too much
-// content for the user's viewport.
-
-.navbar-collapse {
-  overflow-x: visible;
-  padding-right: $navbar-padding-horizontal;
-  padding-left:  $navbar-padding-horizontal;
-  border-top: 1px solid transparent;
-  box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
+  padding: $navbar-padding-vertical $navbar-padding-horizontal;
   @include clearfix;
-  -webkit-overflow-scrolling: touch;
 
-  &.in {
-    overflow-y: auto;
-  }
-
-  @media (min-width: $grid-float-breakpoint) {
-    width: auto;
-    border-top: 0;
-    box-shadow: none;
-
-    &.collapse {
-      display: block !important;
-      height: auto !important;
-      padding-bottom: 0; // Override default setting
-      overflow: visible !important;
-    }
-
-    &.in {
-      overflow-y: visible;
-    }
-
-    // Undo the collapse side padding for navbars with containers to ensure
-    // alignment of right-aligned contents.
-    .navbar-fixed-top &,
-    .navbar-static-top &,
-    .navbar-fixed-bottom & {
-      padding-left: 0;
-      padding-right: 0;
-    }
-  }
-}
-
-.navbar-fixed-top,
-.navbar-fixed-bottom {
-  .navbar-collapse {
-    max-height: $navbar-collapse-max-height;
-
-    @media (max-device-width: $screen-xs-min) and (orientation: landscape) {
-      max-height: 200px;
-    }
-  }
-}
-
-
-// Both navbar header and collapse
-//
-// When a container is present, change the behavior of the header and collapse.
-
-.container,
-.container-fluid {
-  > .navbar-header,
-  > .navbar-collapse {
-    margin-right: -$navbar-padding-horizontal;
-    margin-left:  -$navbar-padding-horizontal;
-
-    @media (min-width: $grid-float-breakpoint) {
-      margin-right: 0;
-      margin-left:  0;
-    }
+  @include media-breakpoint-up(sm) {
+    @include border-radius($navbar-border-radius);
   }
 }
 
 
-//
 // Navbar alignment options
 //
 // Display the navbar across the entirety of the page or fixed it to the top or
@@ -127,10 +22,9 @@
 // Static top (unfixed, but 100% wide) navbar
 .navbar-static-top {
   z-index: $zindex-navbar;
-  border-width: 0 0 1px;
 
-  @media (min-width: $grid-float-breakpoint) {
-    border-radius: 0;
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
   }
 }
 
@@ -141,522 +35,192 @@
   right: 0;
   left: 0;
   z-index: $zindex-navbar-fixed;
+  margin-bottom: 0; // override .navbar defaults
 
   // Undo the rounded corners
-  @media (min-width: $grid-float-breakpoint) {
-    border-radius: 0;
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
   }
 }
+
 .navbar-fixed-top {
   top: 0;
-  border-width: 0 0 1px;
 }
+
 .navbar-fixed-bottom {
   bottom: 0;
-  margin-bottom: 0; // override .navbar defaults
-  border-width: 1px 0 0;
+}
+
+.navbar-sticky-top {
+  position: sticky;
+  top: 0;
+  z-index: $zindex-navbar-sticky;
+  width: 100%;
+
+  // Undo the rounded corners
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
+  }
 }
 
 
+//
 // Brand/project name
+//
 
 .navbar-brand {
   float: left;
-  padding: $navbar-padding-vertical $navbar-padding-horizontal;
-  font-size: $font-size-large;
-  line-height: $line-height-computed;
-  height: $navbar-height;
+  margin-right: 1rem;
+  padding-top:    .25rem;
+  padding-bottom: .25rem;
+  font-size: $font-size-lg;
 
-  &:hover,
-  &:focus {
+  @include hover-focus {
     text-decoration: none;
   }
 
   > img {
     display: block;
   }
-
-  @media (min-width: $grid-float-breakpoint) {
-    .navbar > .container &,
-    .navbar > .container-fluid & {
-      margin-left: -$navbar-padding-horizontal;
-    }
-  }
 }
 
 
-// Navbar toggle
-//
-// Custom button for toggling the `.navbar-collapse`, powered by the collapse
-// JavaScript plugin.
-
-.navbar-toggle {
-  position: relative;
-  float: right;
+.navbar-divider {
+  float: left;
+  width: 1px;
+  padding-top: .425rem;
+  padding-bottom: .425rem;
+  overflow: hidden;
+  margin-left:  $navbar-padding-horizontal;
   margin-right: $navbar-padding-horizontal;
-  padding: 9px 10px;
-  @include navbar-vertical-align(34px);
-  background-color: transparent;
-  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
-  border: 1px solid transparent;
-  border-radius: $border-radius-base;
-
-  // We remove the `outline` here, but later compensate by attaching `:hover`
-  // styles to `:focus`.
-  &:focus {
-    outline: 0;
-  }
 
-  // Bars
-  .icon-bar {
-    display: block;
-    width: 22px;
-    height: 2px;
-    border-radius: 1px;
-  }
-  .icon-bar + .icon-bar {
-    margin-top: 4px;
-  }
-
-  @media (min-width: $grid-float-breakpoint) {
-    display: none;
+  &:before {
+    content: '\00a0';
   }
 }
 
 
-// Navbar nav links
+// Navbar toggle
 //
-// Builds on top of the `.nav` components with its own modifier class to make
-// the nav the full height of the horizontal nav (above 768px).
-
-.navbar-nav {
-  margin: ($navbar-padding-vertical / 2) (-$navbar-padding-horizontal);
-
-  > li > a {
-    padding-top:    10px;
-    padding-bottom: 10px;
-    line-height: $line-height-computed;
-  }
-
-  @media (max-width: $grid-float-breakpoint-max) {
-    // Dropdowns get custom display when collapsed
-    .open .dropdown-menu {
-      position: static;
-      float: none;
-      width: auto;
-      margin-top: 0;
-      background-color: transparent;
-      border: 0;
-      box-shadow: none;
-      > li > a,
-      .dropdown-header {
-        padding: 5px 15px 5px 25px;
-      }
-      > li > a {
-        line-height: $line-height-computed;
-        &:hover,
-        &:focus {
-          background-image: none;
-        }
-      }
-    }
-  }
+// Custom button for toggling the `.navbar-collapse`, powered by the collapse
+// Bootstrap JavaScript plugin.
 
-  // Uncollapse the nav
-  @media (min-width: $grid-float-breakpoint) {
-    float: left;
-    margin: 0;
+.navbar-toggler {
+  padding: .5rem .75rem;
+  font-size: $font-size-lg;
+  line-height: 1;
+  background: none;
+  border: $border-width solid transparent;
+  @include border-radius($btn-border-radius);
 
-    > li {
-      float: left;
-      > a {
-        padding-top:    $navbar-padding-vertical;
-        padding-bottom: $navbar-padding-vertical;
-      }
-    }
+  @include hover-focus {
+    text-decoration: none;
   }
 }
 
-
-// Navbar form
-//
-// Extension of the `.form-inline` with some extra flavor for optimum display in
-// our navbars.
-
-.navbar-form {
-  margin-left: -$navbar-padding-horizontal;
-  margin-right: -$navbar-padding-horizontal;
-  padding: 10px $navbar-padding-horizontal;
-  border-top: 1px solid transparent;
-  border-bottom: 1px solid transparent;
-  $shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.1);
-  @include box-shadow($shadow);
-
-  // Mixin behavior for optimum display
-  @include form-inline;
-
-  .form-group {
-    @media (max-width: $grid-float-breakpoint-max) {
-      margin-bottom: 5px;
-
-      &:last-child {
-        margin-bottom: 0;
-      }
+// Custom override for
+.navbar-toggleable {
+  &-xs {
+    @include media-breakpoint-up(sm) {
+      display: block !important;
     }
   }
-
-  // Vertically center in expanded, horizontal navbar
-  @include navbar-vertical-align($input-height-base);
-
-  // Undo 100% width for pull classes
-  @media (min-width: $grid-float-breakpoint) {
-    width: auto;
-    border: 0;
-    margin-left: 0;
-    margin-right: 0;
-    padding-top: 0;
-    padding-bottom: 0;
-    @include box-shadow(none);
-  }
-}
-
-
-// Dropdown menus
-
-// Menu position and menu carets
-.navbar-nav > li > .dropdown-menu {
-  margin-top: 0;
-  @include border-top-radius(0);
-}
-// Menu position and menu caret support for dropups via extra dropup class
-.navbar-fixed-bottom .navbar-nav > li > .dropdown-menu {
-  margin-bottom: 0;
-  @include border-top-radius($navbar-border-radius);
-  @include border-bottom-radius(0);
-}
-
-
-// Buttons in navbars
-//
-// Vertically center a button within a navbar (when *not* in a form).
-
-.navbar-btn {
-  @include navbar-vertical-align($input-height-base);
-
-  &.btn-sm {
-    @include navbar-vertical-align($input-height-small);
-  }
-  &.btn-xs {
-    @include navbar-vertical-align(22);
+  &-sm {
+    @include media-breakpoint-up(md) {
+      display: block !important;
+    }
   }
 }
 
 
-// Text in navbars
+// Navigation
 //
-// Add a class to make any element properly align itself vertically within the navbars.
-
-.navbar-text {
-  @include navbar-vertical-align($line-height-computed);
+// Custom navbar navigation built on the base `.nav` styles.
 
-  @media (min-width: $grid-float-breakpoint) {
+.navbar-nav {
+  .nav-item {
     float: left;
-    margin-left: $navbar-padding-horizontal;
-    margin-right: $navbar-padding-horizontal;
   }
-}
-
 
-// Component alignment
-//
-// Repurpose the pull utilities as their own navbar utilities to avoid specificity
-// issues with parents and chaining. Only do this when the navbar is uncollapsed
-// though so that navbar contents properly stack and align in mobile.
-//
-// Declared after the navbar components to ensure more specificity on the margins.
+  .nav-link {
+    display: block;
+    padding-top:    .425rem;
+    padding-bottom: .425rem;
 
-@media (min-width: $grid-float-breakpoint) {
-  .navbar-left {
-    float: left !important;
+    + .nav-link {
+      margin-left: 1rem;
+    }
   }
-  .navbar-right {
-    float: right !important;
-  margin-right: -$navbar-padding-horizontal;
 
-    ~ .navbar-right {
-      margin-right: 0;
-    }
+  .nav-item + .nav-item {
+    margin-left: 1rem;
   }
 }
 
-
-// Alternate navbars
-// --------------------------------------------------
-
-// Default navbar
-.navbar-default {
-  background-color: $navbar-default-bg;
-  border-color: $navbar-default-border;
-
+// Dark links against a light background
+.navbar-light {
   .navbar-brand {
-    color: $navbar-default-brand-color;
-    &:hover,
-    &:focus {
-      color: $navbar-default-brand-hover-color;
-      background-color: $navbar-default-brand-hover-bg;
-    }
-  }
-
-  .navbar-text {
-    color: $navbar-default-color;
-  }
-
-  .navbar-nav {
-    > li > a {
-      color: $navbar-default-link-color;
+    color: $navbar-light-active-color;
 
-      &:hover,
-      &:focus {
-        color: $navbar-default-link-hover-color;
-        background-color: $navbar-default-link-hover-bg;
-      }
-    }
-    > .active > a {
-      &,
-      &:hover,
-      &:focus {
-        color: $navbar-default-link-active-color;
-        background-color: $navbar-default-link-active-bg;
-      }
-    }
-    > .disabled > a {
-      &,
-      &:hover,
-      &:focus {
-        color: $navbar-default-link-disabled-color;
-        background-color: $navbar-default-link-disabled-bg;
-      }
-    }
-  }
-
-  .navbar-toggle {
-    border-color: $navbar-default-toggle-border-color;
-    &:hover,
-    &:focus {
-      background-color: $navbar-default-toggle-hover-bg;
-    }
-    .icon-bar {
-      background-color: $navbar-default-toggle-icon-bar-bg;
+    @include hover-focus {
+      color: $navbar-light-active-color;
     }
   }
 
-  .navbar-collapse,
-  .navbar-form {
-    border-color: $navbar-default-border;
-  }
-
-  // Dropdown menu items
   .navbar-nav {
-    // Remove background color from open dropdown
-    > .open > a {
-      &,
-      &:hover,
-      &:focus {
-        background-color: $navbar-default-link-active-bg;
-        color: $navbar-default-link-active-color;
-      }
-    }
+    .nav-link {
+      color: $navbar-light-color;
 
-    @media (max-width: $grid-float-breakpoint-max) {
-      // Dropdowns get custom display when collapsed
-      .open .dropdown-menu {
-        > li > a {
-          color: $navbar-default-link-color;
-          &:hover,
-          &:focus {
-            color: $navbar-default-link-hover-color;
-            background-color: $navbar-default-link-hover-bg;
-          }
-        }
-        > .active > a {
-          &,
-          &:hover,
-          &:focus {
-            color: $navbar-default-link-active-color;
-            background-color: $navbar-default-link-active-bg;
-          }
-        }
-        > .disabled > a {
-          &,
-          &:hover,
-          &:focus {
-            color: $navbar-default-link-disabled-color;
-            background-color: $navbar-default-link-disabled-bg;
-          }
-        }
+      @include hover-focus {
+        color: $navbar-light-hover-color;
       }
     }
-  }
-
 
-  // Links in navbars
-  //
-  // Add a class to ensure links outside the navbar nav are colored correctly.
-
-  .navbar-link {
-    color: $navbar-default-link-color;
-    &:hover {
-      color: $navbar-default-link-hover-color;
+    .open > .nav-link,
+    .active > .nav-link,
+    .nav-link.open,
+    .nav-link.active {
+      @include plain-hover-focus {
+        color: $navbar-light-active-color;
+      }
     }
   }
 
-  .btn-link {
-    color: $navbar-default-link-color;
-    &:hover,
-    &:focus {
-      color: $navbar-default-link-hover-color;
-    }
-    &[disabled],
-    fieldset[disabled] & {
-      &:hover,
-      &:focus {
-        color: $navbar-default-link-disabled-color;
-      }
-    }
+  .navbar-divider {
+    background-color: rgba(0,0,0,.075);
   }
 }
 
-// Inverse navbar
-
-.navbar-inverse {
-  background-color: $navbar-inverse-bg;
-  border-color: $navbar-inverse-border;
-
+// White links against a dark background
+.navbar-dark {
   .navbar-brand {
-    color: $navbar-inverse-brand-color;
-    &:hover,
-    &:focus {
-      color: $navbar-inverse-brand-hover-color;
-      background-color: $navbar-inverse-brand-hover-bg;
-    }
-  }
-
-  .navbar-text {
-    color: $navbar-inverse-color;
-  }
-
-  .navbar-nav {
-    > li > a {
-      color: $navbar-inverse-link-color;
+    color: $navbar-dark-active-color;
 
-      &:hover,
-      &:focus {
-        color: $navbar-inverse-link-hover-color;
-        background-color: $navbar-inverse-link-hover-bg;
-      }
-    }
-    > .active > a {
-      &,
-      &:hover,
-      &:focus {
-        color: $navbar-inverse-link-active-color;
-        background-color: $navbar-inverse-link-active-bg;
-      }
-    }
-    > .disabled > a {
-      &,
-      &:hover,
-      &:focus {
-        color: $navbar-inverse-link-disabled-color;
-        background-color: $navbar-inverse-link-disabled-bg;
-      }
+    @include hover-focus {
+      color: $navbar-dark-active-color;
     }
   }
 
-  // Darken the responsive nav toggle
-  .navbar-toggle {
-    border-color: $navbar-inverse-toggle-border-color;
-    &:hover,
-    &:focus {
-      background-color: $navbar-inverse-toggle-hover-bg;
-    }
-    .icon-bar {
-      background-color: $navbar-inverse-toggle-icon-bar-bg;
-    }
-  }
-
-  .navbar-collapse,
-  .navbar-form {
-    border-color: darken($navbar-inverse-bg, 7%);
-  }
-
-  // Dropdowns
   .navbar-nav {
-    > .open > a {
-      &,
-      &:hover,
-      &:focus {
-        background-color: $navbar-inverse-link-active-bg;
-        color: $navbar-inverse-link-active-color;
-      }
-    }
+    .nav-link {
+      color: $navbar-dark-color;
 
-    @media (max-width: $grid-float-breakpoint-max) {
-      // Dropdowns get custom display
-      .open .dropdown-menu {
-        > .dropdown-header {
-          border-color: $navbar-inverse-border;
-        }
-        .divider {
-          background-color: $navbar-inverse-border;
-        }
-        > li > a {
-          color: $navbar-inverse-link-color;
-          &:hover,
-          &:focus {
-            color: $navbar-inverse-link-hover-color;
-            background-color: $navbar-inverse-link-hover-bg;
-          }
-        }
-        > .active > a {
-          &,
-          &:hover,
-          &:focus {
-            color: $navbar-inverse-link-active-color;
-            background-color: $navbar-inverse-link-active-bg;
-          }
-        }
-        > .disabled > a {
-          &,
-          &:hover,
-          &:focus {
-            color: $navbar-inverse-link-disabled-color;
-            background-color: $navbar-inverse-link-disabled-bg;
-          }
-        }
+      @include hover-focus {
+        color: $navbar-dark-hover-color;
       }
     }
-  }
 
-  .navbar-link {
-    color: $navbar-inverse-link-color;
-    &:hover {
-      color: $navbar-inverse-link-hover-color;
+    .open > .nav-link,
+    .active > .nav-link,
+    .nav-link.open,
+    .nav-link.active {
+      @include plain-hover-focus {
+        color: $navbar-dark-active-color;
+      }
     }
   }
 
-  .btn-link {
-    color: $navbar-inverse-link-color;
-    &:hover,
-    &:focus {
-      color: $navbar-inverse-link-hover-color;
-    }
-    &[disabled],
-    fieldset[disabled] & {
-      &:hover,
-      &:focus {
-        color: $navbar-inverse-link-disabled-color;
-      }
-    }
+  .navbar-divider {
+    background-color: rgba(255,255,255,.075);
   }
 }