diff --git a/index.html b/index.html
index 1f6f9d4a..b393dbcf 100644
--- a/index.html
+++ b/index.html
@@ -129,7 +129,7 @@
 
 .custom-select {
     display: inline-block;
-    max-width: 100%;
+    max-width: 90%;
     height: calc(2.25rem + 2px);
     padding: .375rem 1.75rem .375rem .75rem;
     line-height: 1.25;