diff --git a/src/assets/less/site-3.0.0.less b/src/assets/less/site-3.0.0.less
index 9df8bd40e..7839d3a32 100644
--- a/src/assets/less/site-3.0.0.less
+++ b/src/assets/less/site-3.0.0.less
@@ -16,3 +16,4 @@
 @import "site/example-rating";
 @import "site/footer";
 @import "site/lazy";
+@import "site/carbonad";
diff --git a/src/assets/less/site/carbonad.less b/src/assets/less/site/carbonad.less
new file mode 100644
index 000000000..2ee710ff7
--- /dev/null
+++ b/src/assets/less/site/carbonad.less
@@ -0,0 +1,7 @@
+#carbonads-container {
+  .carbonad {
+    background: @table-bg-accent;
+    border-color: @table-border-color;
+    border-radius: (@border-radius-base);
+  }
+}