IE auto-size input-group to column (#30043)

diff --git a/scss/_input-group.scss b/scss/_input-group.scss
index bf69ddb41de894daaaffb979bccd16f79a4dc3c6..cad8ea367a82059be08cbf0b8378d2c82cc9c7f6 100644 (file)
--- a/scss/_input-group.scss
+++ b/scss/_input-group.scss
@@ -16,7 +16,8 @@
   > .custom-select,
   > .custom-file {
     position: relative; // For focus state's z-index
-    flex: 1 1 0%;
+    flex: 1 1 auto;
+    width: 1%;
     min-width: 0; // https://stackoverflow.com/questions/36247140/why-dont-flex-items-shrink-past-content-size
     margin-bottom: 0;