Prefer showing the reaction button at small screen widths

Rather than the 'share screen' button. Small screens are most likely to be mobile devices which wouldn't have the ability to share their screen, anyways.

src/room/InCallView.module.css

@@ -108,13 +108,6 @@ Please see LICENSE in the repository root for full details.
 }
 
 @media (max-width: 370px) {
-  .raiseHand {
-    display: none;
-  }
-}
-
-@media (max-width: 340px) {
-  .invite,
   .shareScreen {
     display: none;
   }
@@ -126,6 +119,13 @@ Please see LICENSE in the repository root for full details.
   }
 }
 
+@media (max-width: 320px) {
+  .invite,
+  .raiseHand {
+    display: none;
+  }
+}
+
 @media (max-height: 400px) {
   .footer {
     padding-block: var(--cpd-space-4x);