From 40ac139bbe05874fb9c96ec6c453a847596dc555 Mon Sep 17 00:00:00 2001
From: Shohei Yoshida <ysds.code@gmail.com>
Date: Sat, 29 Feb 2020 16:59:36 +0900
Subject: [PATCH] Fix centered modal scrolling issue (#30244)

Use the `min-content` property.
---
 scss/_modal.scss | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scss/_modal.scss b/scss/_modal.scss
index 421e3e640086..e43c70fbb4bb 100644
--- a/scss/_modal.scss
+++ b/scss/_modal.scss
@@ -83,6 +83,7 @@
   &::before {
     display: block; // IE10
     height: subtract(100vh, $modal-dialog-margin * 2);
+    height: min-content; // Reset height to 0 except on IE
     content: "";
   }
 
@@ -216,6 +217,7 @@
 
     &::before {
       height: subtract(100vh, $modal-dialog-margin-y-sm-up * 2);
+      height: min-content;
     }
   }