Fixing display problems with chatbox view with mobile view mode

CHANGES.md

@@ -6,6 +6,7 @@
 - Improve how the `muc_domain` setting is populated via service discovery
 - Remove local (non-requesting) contacts not returned from a full roster response
 - #2746: Always reply to all iqs, even those not understood
+- #2794: Some display problems with mobile view mode
 - #2868: Selected emoji is inserted into all open chat boxes
 
 Remove the very old and largely unused config option `allow_muc`.

src/plugins/chatview/styles/chatbox.scss

@@ -105,6 +105,9 @@
                 border-bottom-right-radius: 0;
             }
             border-top: 0;
+            height: 100%;
+            width: 100%;
+            overflow: hidden;
             p {
                 color: var(--text-color);
                 font-size: var(--message-font-size);