MDL-68963 qtype_multichoice: better styles for safari

- Input type radio needs a width attribute when it is in a flexbox
container

diff --git a/question/type/multichoice/styles.css b/question/type/multichoice/styles.css
index cef8048..df8ed86 100644 (file)
--- a/question/type/multichoice/styles.css
+++ b/question/type/multichoice/styles.css
@@ -22,7 +22,8 @@
 
 .que.multichoice .answer div.r0 input,
 .que.multichoice .answer div.r1 input {
-    margin: 0.4rem 0.5rem;
+    margin: 0.3rem 0.5rem;
+    width: 14px;
 }
 
 /* Editing form. */