assets/stylesheets/bookingsync/_theme.scss in bootstrap-bookingsync-sass-0.0.10 vs assets/stylesheets/bookingsync/_theme.scss in bootstrap-bookingsync-sass-0.0.11

@@ -289,16 +289,24 @@
   flex-direction: column;
 
   &.collapse {
     display: none;
   }
+
+  &.collapse.in {
+    display: flex;
+  }
 }
 
 .flex-row {
   display: flex;
 
   &.collapse {
     display: none;
+  }
+
+  &.collapse.in {
+    display: flex;
   }
 }
 
 .flex-1 {
   flex: 1;