diff --git a/Bootstrap.Admin/wwwroot/css/admin-responsive.css b/Bootstrap.Admin/wwwroot/css/admin-responsive.css
index 58486fc3..7c5408d3 100644
--- a/Bootstrap.Admin/wwwroot/css/admin-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/admin-responsive.css
@@ -63,11 +63,6 @@
     .hidden-tb {
         display: inline;
     }
-
-    .modal-dialog {
-        width: 900px;
-        max-width: 900px;
-    }
 }
 
 @media (min-height: 414px) {
diff --git a/Bootstrap.Admin/wwwroot/css/admin.css b/Bootstrap.Admin/wwwroot/css/admin.css
index ee2f07d0..e57db3a7 100644
--- a/Bootstrap.Admin/wwwroot/css/admin.css
+++ b/Bootstrap.Admin/wwwroot/css/admin.css
@@ -63,10 +63,6 @@
     margin-left: 4px;
 }
 
-.modal .modal-dialog {
-    padding: 0 15px;
-}
-
 .modal .modal-body {
     max-height: 164px;
     overflow: auto;
diff --git a/Bootstrap.Admin/wwwroot/css/site-responsive.css b/Bootstrap.Admin/wwwroot/css/site-responsive.css
index e579ea65..8449a369 100644
--- a/Bootstrap.Admin/wwwroot/css/site-responsive.css
+++ b/Bootstrap.Admin/wwwroot/css/site-responsive.css
@@ -9,6 +9,10 @@
         padding-top: 5px;
         padding-bottom: 5px;
     }
+
+    .modal-dialog {
+        max-width: calc(90%);
+    }
 }
 
 @media (min-width: 736px) {