Fix .card.narrow layout when only one column is shown.

Author: paulrosen

layouts/default.vue

@@ -395,12 +395,18 @@ V:1 nm="abcjs"
  .combine-cards {
  display: flex;
  }
+ .layout.wrap {
+ display: block;
+ }
  .combine-cards .card.narrow {
  min-width: 270px;
  max-width: 270px;
  }
  }
  @media only screen and (min-width: 1600px) {
+ .layout.wrap {
+ display: flex;
+ }
  .combine-cards .card.narrow {
  min-width: 560px;
  max-width: 560px;