diff --git a/theme.css b/theme.css
index e91d7fc..9cfe37e 100644
--- a/theme.css
+++ b/theme.css
@@ -26,19 +26,19 @@
 }
 
 @media screen and (max-width: 992px) {
-	.board-column {
-        width: calc(33% - 1rem) !important;
-	}
+  .board-column {
+    width: calc(33% - 1rem) !important;
+  }
 }
 
 @media screen and (max-width: 640px) {
-	.board-column {
-        width: calc(50% - 1rem) !important;
-	}
+  .board-column {
+    width: calc(50% - 1rem) !important;
+  }
 }
 
 @media screen and (max-width: 420px) {
-	.board-column {
-        width: calc(100% - 1rem) !important;
-	}
+  .board-column {
+    width: calc(100% - 1rem) !important;
+  }
 }