Clean input group flex basis (#28785)

diff --git a/scss/_input-group.scss b/scss/_input-group.scss
index 9bc90ee9bd9cac5a53a56178b2df1ce6143f85b3..082f0464c55020453973062bc99bd3e745e08a4f 100644 (file)
--- a/scss/_input-group.scss
+++ b/scss/_input-group.scss
@@ -16,10 +16,7 @@
   > .custom-select,
   > .custom-file {
     position: relative; // For focus state's z-index
-    flex: 1 1 auto;
-    // Add width 1% and flex-basis auto to ensure that button will not wrap out
-    // the column. Applies to IE Edge+ and Firefox. Chrome does not require this.
-    width: 1%;
+    flex: 1 1 0%;
     margin-bottom: 0;
 
     + .form-control,