Merge pull request #1053 from dod-ccpo/fix-sidebar

Stickybits!

styles/components/_global_layout.scss

@@ -19,15 +19,18 @@ body {
   display: flex;
   flex-wrap: nowrap;
   flex-grow: 1;
-  margin-bottom: $footer-height;
+  padding-bottom: $footer-height * 2.5;
 
   .global-panel-container {
     margin: $gap;
     flex-grow: 1;
     -ms-flex-negative: 1;
+    top: $usa-banner-height + $topbar-height;
+    position: relative;
 
     @include media($medium-screen) {
       margin: $gap * 2;
+      top: $usa-banner-height + $topbar-height;
     }
   }
 }

styles/components/_global_navigation.scss

@@ -1,5 +1,6 @@
 .global-navigation {
   background-color: $color-white;
+  height: auto;
 
   .sidenav__link {
     padding-right: $gap * 2;

styles/components/_sticky_cta.scss

@@ -1,14 +1,16 @@
 .sticky-cta {
   margin-left: -$gap * 4;
+  margin-right: -$gap * 5;
   z-index: 10;
 
   @include media($medium-screen) {
     margin-left: -$gap * 5;
-    margin-right: -$gap * 3;
+    margin-right: -$gap * 5;
   }
 
   &.js-is-sticky {
-    width: 80.8%;
+    width: calc(100% - 25rem);
+    top: $usa-banner-height + $topbar-height;
   }
 
   .sticky-cta-container {
@@ -18,7 +20,7 @@
     background-color: $color-gray-lightest;
     border-top: 1px solid $color-gray-lighter;
     border-bottom: 1px solid $color-gray-lighter;
-    padding: 0 $gap * 2 0 $gap * 5;
+    padding: 0 $gap * 5 0 $gap * 5;
     box-shadow: $box-shadow;
 
     .usa-button {

styles/components/_topbar.scss

@@ -1,6 +1,11 @@
 .topbar {
   background-color: $color-blue-darkest;
   border-bottom: 1px solid $color-black;
+  height: $topbar-height;
+  position: fixed;
+  top: $usa-banner-height;
+  width: 100%;
+  z-index: 10;
 
   &__navigation {
     display: flex;

styles/components/_usa_banner.scss

@@ -3,6 +3,9 @@
   align-items: center;
   padding: ($gap / 2) $gap;
   z-index: 15;
+  position: fixed;
+  height: $usa-banner-height;
+  width: 100%;
 
   img {
     flex-grow: 0;

styles/core/_variables.scss

@@ -13,6 +13,9 @@ $hover-transition-time: 0.2s;
 $search-input-height: 4.4rem;
 $search-button-width: 5rem;
 $footer-height: 5rem;
+$usa-banner-height: 2.8rem;
+$sidenav-expanded-width: 25rem;
+$sidenav-collapsed-width: 10rem;
 
 /*
  * USWDS Variables

styles/elements/_sidenav.scss

@@ -4,20 +4,28 @@
 }
 
 .sidenav-container {
-  position: relative;
   box-shadow: $box-shadow;
+  overflow: hidden;
+  position: relative;
+  top: $topbar-height + $usa-banner-height;
+  width: $sidenav-expanded-width;
 
-  .global-navigation.sidenav {
-    height: 100%;
+  &--minimized {
+    @extend .sidenav-container;
+    width: $sidenav-collapsed-width;
+  }
+
+  &__fixed {
+    position: fixed;
   }
 
   .sidenav {
+    width: $sidenav-expanded-width;
+
     @include media($large-screen) {
       margin: 0px;
     }
 
-    width: 25rem;
-
     &__title {
       @include sidenav__header;
 
@@ -43,7 +51,16 @@
 
     ul {
       &.sidenav__list--padded {
-        margin: (4 * $gap) 0;
+        margin-top: 4 * $gap;
+        margin-bottom: $footer-height;
+        padding-bottom: $gap;
+        position: fixed;
+        overflow-y: scroll;
+        top: $topbar-height + $usa-banner-height + 4rem;
+        bottom: 0;
+        left: 0;
+        width: $sidenav-expanded-width;
+        background-color: $color-white;
       }
 
       list-style: none;
@@ -182,7 +199,7 @@
   &--minimized {
     @extend .sidenav;
 
-    width: 10rem;
+    width: $sidenav-collapsed-width;
     margin: 0px;
   }
 }