From 2dabb6a1fc61e15e73bb66971b2d1d6ca447fc6e Mon Sep 17 00:00:00 2001
From: Jermolene <jeremy@osmosoft.com>
Date: Thu, 9 Apr 2015 11:03:06 +0100
Subject: [PATCH] Fix modal scroll behaviour
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The previous behaviour didn’t allow scrolling of the modal itself
through the scroll bar because the scrollbar was hidden behind the
backdrop.

Fixes #1642
---
 themes/tiddlywiki/vanilla/base.tid | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/themes/tiddlywiki/vanilla/base.tid b/themes/tiddlywiki/vanilla/base.tid
index 753016fa6..f8d528cd1 100644
--- a/themes/tiddlywiki/vanilla/base.tid
+++ b/themes/tiddlywiki/vanilla/base.tid
@@ -1130,14 +1130,22 @@ canvas.tc-edit-bitmapeditor  {
 	.tc-modal-body {
 		overflow-y: auto;
 		max-height: 400px;
+		max-height: 60vh;
 	}
 }
 
 @media (min-width: 55em) {
 	.tc-modal {
-		position: relative;
+		position: fixed;
+		top: 2em;
+		left: 25%;
 		width: 50%;
-		margin: 30px auto;
+	}
+
+	.tc-modal-body {
+		overflow-y: auto;
+		max-height: 400px;
+		max-height: 60vh;
 	}
 }