commit 043ce801bca7f84a49a5b462abfe3c6db32dad0d
author Han Seoul-Oh <laughinghan@gmail.com> Tue Oct 18 15:14:22 2016 -0700
committer GitHub <noreply@github.com> Tue Oct 18 15:14:22 2016 -0700
tree 5a71e2758102af3719ebed7a549368b4e431b17e
parent 2db3e9fddcd242a46c0e866dfa991b3e153c77c1
parent 9f83eab8a54ddec5f2fbe8612d3b28bdb94dba4c

Merge pull request #687 from mathquill/fix-safari-10-copy

Fix copying math in Safari 10

src/css/textarea.less

diff --git a/src/css/textarea.less b/src/css/textarea.less
index 1484fa7..4da9bdb 100644
--- a/src/css/textarea.less
+++ b/src/css/textarea.less
@@ -20,5 +20,10 @@
 
     width: 1px; // don't "stick out" invisibly from a math field,
     height: 1px; // can affect ancestor's .scroll{Width,Height}
+
+    // Needed to fix a Safari 10 bug where box-sizing: border-box is
+    // preventing text from being copied.
+    // https://github.com/mathquill/mathquill/issues/686
+    box-sizing: content-box;
   }
 }