diff --git a/Yavsc/wwwroot/css/bootstrap.css b/Yavsc/wwwroot/css/bootstrap.css
index b0788fb1..5a38ad50 100644
--- a/Yavsc/wwwroot/css/bootstrap.css
+++ b/Yavsc/wwwroot/css/bootstrap.css
@@ -3011,7 +3011,8 @@ select[multiple].input-lg {
   font-weight: normal;
   line-height: 1.42857143;
   text-align: center;
-  white-space: nowrap;
+  white-space: normal;
+  max-width: 100%;
   vertical-align: middle;
   -ms-touch-action: manipulation;
       touch-action: manipulation;