diff --git a/beta/assets/screen-narrow.css b/beta/assets/screen-narrow.css
index 7f8b1863..cf1912e4 100644
--- a/beta/assets/screen-narrow.css
+++ b/beta/assets/screen-narrow.css
@@ -54,7 +54,7 @@ main, .navContainer {
     left: 0;
     display: flex;
     align-items: start;
-    justify-content: end;
+    justify-content: flex-end;
     pointer-events: none;
 }
 
diff --git a/beta/assets/screen.css b/beta/assets/screen.css
index b831d92a..68ed5654 100644
--- a/beta/assets/screen.css
+++ b/beta/assets/screen.css
@@ -85,6 +85,8 @@ header select.documentBranch {
     border: 1px dashed #efdddd;
     cursor: pointer;
     padding: 0 5px;
+    text-align: center;
+    text-align-last: center;
 }
 
 header select.documentBranch:hover {