Fixed dropdown issue on mobile (#7149)

* Fixed dropdown issue on mobile

* Fixed dropdown issue on mobile

* Fixed dropdown issue on mobile

---------

Co-authored-by: Lucas Bartholemy <luke-@users.noreply.github.com>

CHANGELOG.md

@@ -14,6 +14,7 @@ HumHub Changelog
 - Enh #7138: Added missing DB relations to UserInvite model
 - Enh #7139 : Export `confirmUnload` function from `humhub.client.js`
 - Enh #7144: Add `DeviceDetectorHelper` class to detect devices such as the mobile app
+- Fix #7149: Fixed dropdown issue on mobile
 - Fix #7151: Disable new post's required validation for `message` when post has attached files
 
 1.16.2 (Unreleased)

static/less/mobile.less

@@ -93,9 +93,17 @@
         > .container {
             padding-right: 2px !important;
             padding-left: 2px !important;
-            overflow-x: hidden;
-        }
 
+            .row {
+                margin-right: -2px !important;
+                margin-left: -2px !important;
+            }
+
+            .col-xs-1, .col-sm-1, .col-md-1, .col-lg-1, .col-xs-2, .col-sm-2, .col-md-2, .col-lg-2, .col-xs-3, .col-sm-3, .col-md-3, .col-lg-3, .col-xs-4, .col-sm-4, .col-md-4, .col-lg-4, .col-xs-5, .col-sm-5, .col-md-5, .col-lg-5, .col-xs-6, .col-sm-6, .col-md-6, .col-lg-6, .col-xs-7, .col-sm-7, .col-md-7, .col-lg-7, .col-xs-8, .col-sm-8, .col-md-8, .col-lg-8, .col-xs-9, .col-sm-9, .col-md-9, .col-lg-9, .col-xs-10, .col-sm-10, .col-md-10, .col-lg-10, .col-xs-11, .col-sm-11, .col-md-11, .col-lg-11, .col-xs-12, .col-sm-12, .col-md-12, .col-lg-12 {
+                padding-right: 2px !important;
+                padding-left: 2px !important;
+            }
+        }
 
         .layout-nav-container .panel-heading {
             display: none;