Use explicit flex styles for grid-tools element

and so, must ensure children of grid-tools are atomic elements

tailbone/static/css/grids.css

@@ -25,6 +25,11 @@
     margin: 0;
 }
 
+.grid-tools {
+    display: flex;
+    gap: 0.5rem;
+}
+
 .grid-wrapper .grid-header td.tools {
     margin: 0;
     padding: 0;

tailbone/templates/grids/complete.mako

@@ -28,7 +28,7 @@
 
         <div class="grid-tools-wrapper">
           % if tools:
-              <div class="grid-tools field buttons is-grouped is-pulled-right">
+              <div class="grid-tools">
                 ## TODO: stop using |n filter
                 ${tools|n}
               </div>

tailbone/templates/master/index.mako

@@ -43,6 +43,7 @@
 
   ## download search results
   % if master.results_downloadable and master.has_perm('download_results'):
+      <div>
         <b-button type="is-primary"
                   icon-pack="fas"
                   icon-left="download"
@@ -187,6 +188,7 @@
             </footer>
           </div>
         </b-modal>
+      </div>
   % endif
 
   ## download rows for search results