From e0ec2f21ad0a0b04c74292707f8a1f3e6c813b30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Lov=C3=A9n?= <thomasloven@gmail.com>
Date: Wed, 20 Feb 2019 18:11:44 +0100
Subject: [PATCH] Fix for vertical-stack-in-card

---
 layout-card.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/layout-card.js b/layout-card.js
index 232abcd..f5b0bd9 100644
--- a/layout-card.js
+++ b/layout-card.js
@@ -63,9 +63,9 @@ class LayoutCard extends Polymer.Element {
     if (this.config.column_num) {
       numcols = this.config.column_num;
     } else {
-      let colWidth = this.config.column_width || 300;
-      numcols = Math.max(1,
-        this.parentElement ? Math.floor(this.parentElement.clientWidth/this.config.column_width) : 0);
+      const cardWidth = this.$.columns.clientWidth || (this.parentElement && this.parentElement.clientWidth);
+
+      numcols = Math.max(1, Math.floor(cardWidth/this.config.column_width));
     }
     numcols = Math.min(numcols, this.config.max_columns);
     if(numcols != this.colnum) {