diff --git a/docs/stylesheets/components/_layout.scss b/docs/stylesheets/components/_layout.scss
index 156ca1a85..05f1c7845 100644
--- a/docs/stylesheets/components/_layout.scss
+++ b/docs/stylesheets/components/_layout.scss
@@ -20,9 +20,9 @@
 }
 
 .app-layout__sidebar {
-  @include govuk-responsive-padding(6, "bottom");
   z-index: 1;
   background-color: govuk-colour("white");
+  @include govuk-responsive-padding(6, "bottom");
 
   @include govuk-media-query(app.$breakpoint) {
     border-right: 1px solid $govuk-border-colour;
diff --git a/docs/stylesheets/components/_prose.scss b/docs/stylesheets/components/_prose.scss
index 9bbc0ec37..1734f2f0a 100644
--- a/docs/stylesheets/components/_prose.scss
+++ b/docs/stylesheets/components/_prose.scss
@@ -23,15 +23,15 @@
 
   img {
     max-width: 100%;
-    border: 1px solid #b1b4b6;
+    border: 1px solid $govuk-border-colour;
   }
 
   .img-container {
-    width: fill;
+    width: 100%;
     height: fit-content;
     margin-bottom: govuk-spacing(9);
     padding: govuk-spacing(6);
-    border: 1px solid #b1b4b6;
+    border: 1px solid $govuk-border-colour;
     background-color: govuk-colour("white");
 
     & img {