diff --git a/_includes/styles/base.scss b/_includes/styles/base.scss
index b90eaee..99cf692 100644
--- a/_includes/styles/base.scss
+++ b/_includes/styles/base.scss
@@ -84,3 +84,23 @@ pre {
 .inline {
   display: inline;
 }
+
+blockquote {
+  border-left: 2px solid var(--color-green);
+  padding-left: 1rem;
+  strong.highlight {
+    color: var(--color-green);
+  }
+  &.warn {
+    border-left-color: var(--color-warn);
+    strong.highlight {
+      color: var(--color-warn);
+    }
+  }
+  &.danger {
+    border-left-color: var(--color-error);
+    strong.highlight {
+      color: var(--color-error);
+    }
+  }
+}