From f7f18cf898f1f28fa0fd12e18aeb38dce9975e30 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Fri, 10 Apr 2020 09:07:05 -0400
Subject: [PATCH] Fix problem with horizontal stretchy extenders. 
 (mathjax/MathJax#2400).

---
 ts/output/chtml/Wrappers/mo.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ts/output/chtml/Wrappers/mo.ts b/ts/output/chtml/Wrappers/mo.ts
index c7d34132e..d94d95f2c 100644
--- a/ts/output/chtml/Wrappers/mo.ts
+++ b/ts/output/chtml/Wrappers/mo.ts
@@ -54,6 +54,7 @@ export class CHTMLmo<N, T, D> extends CommonMoMixin<CHTMLConstructor<any, any, a
             transform: 'scalex(1.0000001)'        // improves blink positioning
         },
         'mjx-stretchy-h > * > mjx-c::before': {
+            display: 'inline-block',
             padding: '.001em 0',                  // for blink
             width: 'initial'
         },