removed (annoying) div borders

src/views/styles/listview.less

 .listview {
+  div {
+    border: none;
+  }
   display: grid;
   grid-template-columns: auto auto auto;
   .filter{

src/views/styles/studydocList.less

@@ -2,6 +2,5 @@
 
 #studydoc-list {
     .listview;
-
     background-color: lightgrey;
 }