Fix `<button>` inside drop-down menus not expanding

See https://www.woltlab.com/community/thread/307736-buttons-for-attaching-a-file-to-the-thread/

diff --git a/wcfsetup/install/files/style/bootstrap/mixin/dropdownMenu.scss b/wcfsetup/install/files/style/bootstrap/mixin/dropdownMenu.scss
index 58334d7cbad13b6409791a29a4c809a7cabcd56d..a523173965f950493a056459bc3af097f8722d64 100644 (file)
--- a/wcfsetup/install/files/style/bootstrap/mixin/dropdownMenu.scss
+++ b/wcfsetup/install/files/style/bootstrap/mixin/dropdownMenu.scss
@@ -85,6 +85,10 @@
                        }
                }
 
+               > button {
+                       width: 100%;
+               }
+
                > :is(a, button) {
                        color: var(--wcfDropdownLink);
                }