working fix for wekan/wekan#476 in lists

working fix for wekan/wekan#476 in lists

client/components/lists/list.styl

@@ -88,12 +88,14 @@
 
 .list-body
   flex: 1
+  flex-direction: column
   display: flex
   overflow-y: auto
   padding: 5px 11px
 
   .minicards
-    flex: 1
+    flex-grow: 1
+    flex-shrink: 0
 
     form
       margin-bottom: 9px