diff --git a/client/src/components/TopNavigation.vue b/client/src/components/TopNavigation.vue
index 4501c953..a6969d5b 100644
--- a/client/src/components/TopNavigation.vue
+++ b/client/src/components/TopNavigation.vue
@@ -78,10 +78,10 @@
       #{$parent}__link {
         color: $color-white;
         @include heading-4;
-        line-height: 2em;
+        line-height: 2.5em;
         padding: 0;
         display: block;
-        margin-bottom: $medium-spacing;
+        margin-bottom: 0.5*$small-spacing;
 
         &:only-child {
           margin-bottom: 0;
diff --git a/client/src/components/book-navigation/MobileNavigation.vue b/client/src/components/book-navigation/MobileNavigation.vue
index 332db3ab..2b72e0dc 100644
--- a/client/src/components/book-navigation/MobileNavigation.vue
+++ b/client/src/components/book-navigation/MobileNavigation.vue
@@ -64,9 +64,9 @@
     display: grid;
 
     grid-template-columns: 1fr 50px;
-    grid-template-rows: 50px 280px auto 100px;
+    grid-template-rows: 50px max-content auto 100px;
 
-    grid-template-areas: "m m" "m m" "s s";
+    grid-template-areas: "m m" "m m" "s s" "s s";
 
     &--with-subnavigation {
       grid-template-areas: "m m" "m m" "sub sub" "s s";