diff --git a/packages/css-theme/src/components/_fab.scss b/packages/css-theme/src/components/_fab.scss
index 7a4d44f6940..0f5f3681051 100644
--- a/packages/css-theme/src/components/_fab.scss
+++ b/packages/css-theme/src/components/_fab.scss
@@ -12,13 +12,6 @@ button.fab {
 button.fab.primary {
   right: 1rem;
 }
-button.fab.secondary {
-  right: calc(1rem + 69px);
-  background: $fc-link-light!important;
-}
 .theme-wrapper.dark button.fab {
   background: $fc-text-dark!important;
 }
-.theme-wrapper.dark button.fab.secondary {
-  background: $fc-link-dark!important;
-}
diff --git a/packages/css-theme/src/elements/_blockquote.scss b/packages/css-theme/src/elements/_blockquote.scss
index 77e684f9a0b..be819a94b4e 100644
--- a/packages/css-theme/src/elements/_blockquote.scss
+++ b/packages/css-theme/src/elements/_blockquote.scss
@@ -1,7 +1,7 @@
 blockquote {
   width: calc(100% - 3rem);
   border-radius: 4px;
-  margin: 2rem 0;
+  margin: 2rem auto;
   padding: 1.5rem;
   background: $oc-gray-1;
   border: 1px solid $oc-gray-2;
diff --git a/packages/css-theme/src/elements/_code.scss b/packages/css-theme/src/elements/_code.scss
index eaa3d4321fa..03ee51bfba1 100644
--- a/packages/css-theme/src/elements/_code.scss
+++ b/packages/css-theme/src/elements/_code.scss
@@ -22,6 +22,7 @@ div.gatsby-highlight pre {
   padding: 1.5rem 1rem;
 }
 
+pre.language-yaml:before,
 pre.language-js:before,
 pre.language-jsx:before,
 pre.language-mdx:before,
@@ -40,6 +41,10 @@ pre.language-bash:before {
   font-weight: bold;
   text-shadow: none;
 }
+pre.language-yaml:before {
+  content: "yaml";
+  background: rgba(255, 255, 0, 0.9);
+}
 pre.language-js:before {
   content: "js";
   background: rgba(255, 255, 0, 0.9);
@@ -82,6 +87,7 @@ pre[class*="language-"] {
     border-radius: 0;
     word-break: break-word;
   }
+  pre.language-yaml:before,
   pre.language-js:before,
   pre.language-jsx:before,
   pre.language-mdx:before,