diff --git a/src/parts/_blockquote.scss b/src/parts/_blockquote.scss
index dea8b56..efd80ac 100644
--- a/src/parts/_blockquote.scss
+++ b/src/parts/_blockquote.scss
@@ -3,7 +3,7 @@ blockquote {
     background: $background-alt;
     margin: 1.5em 1em;
     padding: 0.5em 1em;
-    border-radius: 6px;
+    border-radius: $border-radius;
     border-bottom-left-radius: 0px;
     border-top-left-radius: 0px;
 }
diff --git a/src/parts/_core.scss b/src/parts/_core.scss
index f7dcd26..d0d0098 100644
--- a/src/parts/_core.scss
+++ b/src/parts/_core.scss
@@ -1,3 +1,4 @@
+@import 'variables';
 @import 'base';
 @import 'typography';
 @import 'forms';
diff --git a/src/parts/_variables.scss b/src/parts/_variables.scss
new file mode 100644
index 0000000..f09d54f
--- /dev/null
+++ b/src/parts/_variables.scss
@@ -0,0 +1,2 @@
+// radius
+$border-radius: 6px;
\ No newline at end of file