diff --git a/Bootstrap.Admin/wwwroot/css/site.css b/Bootstrap.Admin/wwwroot/css/site.css
index 41b698fc..aa5c2a49 100644
--- a/Bootstrap.Admin/wwwroot/css/site.css
+++ b/Bootstrap.Admin/wwwroot/css/site.css
@@ -34,7 +34,7 @@
 .nav [data-toggle="dropdown"] {
     border-radius: 4px;
     padding: 6px 12px;
-    transition: all .25s linear;
+    transition: color .25s linear, border-color .25s linear;
 }
 
 .nav .dropdown-menu {
diff --git a/Bootstrap.Admin/wwwroot/css/theme.css b/Bootstrap.Admin/wwwroot/css/theme.css
index 54bd3366..c1193b21 100644
--- a/Bootstrap.Admin/wwwroot/css/theme.css
+++ b/Bootstrap.Admin/wwwroot/css/theme.css
@@ -59,7 +59,7 @@ body, .form-control, .dropdown-menu, .btn:not(.btn-lg), .input-group-text, .popo
     .sidebar .nav-link {
         color: #aeb2b7;
         padding: 15px 10px;
-        transition: all .3s linear;
+        transition: background .3s linear, color .3s linear;
         display: flex;
         align-items: center;
     }