Improve two view pane

src/components/filetree.html

@@ -214,7 +214,7 @@
         <td colspan="" class="text-center">{{ 'filemanager.list.empty' | tr }}</td>
       </tr>
       <tr ng-hide="busy" entry-hashkey="{{ entry['$$hashKey'] }}" ng-repeat="entry in entries" draggable="true" ng-dragstart="dragStart($event, entry)" ng-drop="drop($event, entry)" context-menu="menuOptions" model="entry" ng-dragleave="dragExit($event, entry)" ng-dragover="dragEnter($event, entry)" ng-class="{ 'entry-hovered': entry.hovered, 'entry-selected': isSelected(entry) }">
-        <td style="width: 42px; height: 42px" ng-style="{ 'padding': entry.previewUrl ? 0 : '8px' }" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)" class="text-center">
+        <td style="width: 42px; height: 42px" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)" class="text-center">
           <i ng-show="!entry.previewUrl" class="fas fa-lg {{ entry.icon }}" ng-class="{ 'text-primary': entry.isDirectory && !isSelected(entry) }"></i>
           <img ng-show="entry.previewUrl" ng-src="{{ entry.previewUrl }}" height="42" width="42" style="object-fit: cover;"/>
         </td>
@@ -222,7 +222,7 @@
         <td style="width:100px" class="elide-table-cell" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)">{{ entry.uid | prettyOwner }}</td>
         <td style="width: 80px" class="elide-table-cell" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)">{{ entry.size | prettyByteSize }}</td>
         <td style="width:100px" class="elide-table-cell" ng-mousedown="select($event, entry)" ng-dblclick="open(entry)" uib-tooltip="{{ entry.mtime | prettyLongDate }}" tooltip-append-to-body="true">{{ entry.mtime | prettyDate }}</td>
-        <td style="width: 45px; padding: 7px;">
+        <td style="width: 45px">
           <button type="button" class="btn btn-xs btn-default context-menu-action" context-menu="menuOptions" model="entry" context-menu-on="click" ng-click="onEntryContextMenu($event, entry)"><i class="fas fa-ellipsis-h"></i></button>
         </td>
       </tr>