diff --git a/grid/01-grid-layout-1/style.css b/grid/01-grid-layout-1/style.css
index ea472df..6ce91a1 100644
--- a/grid/01-grid-layout-1/style.css
+++ b/grid/01-grid-layout-1/style.css
@@ -21,19 +21,19 @@ html {
 }
 
 .header {
-  background-color: #006157
+  background-color: #006157;
 }
 
 .sidebar {
-  background-color: #005B94
+  background-color: #005B94;
 }
 
 .nav {
-  background-color: #642cde
+  background-color: #642cde;
 }
 
 .article {
-  background-color: #7E1DC3
+  background-color: #7E1DC3;
 }
 
 .footer {