1 files changed, 5 insertions, 9 deletions
diff --git a/scss/forms/_form-control.scss b/scss/forms/_form-control.scss
index bac416f8c..5e43aea99 100644
--- a/scss/forms/_form-control.scss
+++ b/scss/forms/_form-control.scss
@@ -25,7 +25,7 @@
   &[type="file"] {
     overflow: hidden; // prevent pseudo element button overlap
 
-    &:not(:disabled):not([readonly]) {
+    &:not(:disabled):not(:read-only) {
       cursor: pointer;
     }
   }
@@ -65,7 +65,7 @@
   // disabled if the fieldset is disabled. Due to implementation difficulty, we
   // don't honor that edge case; we style them as disabled anyway.
   &:disabled,
-  &[readonly] {
+  &:read-only {
     background-color: $input-disabled-bg;
     border-color: $input-disabled-border-color;
     // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
@@ -73,7 +73,6 @@
   }
 
   // File input buttons theming
-  // stylelint-disable-next-line selector-pseudo-element-no-unknown
   &::file-selector-button {
     padding: $input-padding-y $input-padding-x;
     margin: (-$input-padding-y) (-$input-padding-x);
@@ -89,8 +88,7 @@
     @include transition($btn-transition);
   }
 
-  // stylelint-disable-next-line selector-pseudo-element-no-unknown
-  &:hover:not(:disabled):not([readonly])::file-selector-button {
+  &:hover:not(:disabled):not(:read-only)::file-selector-button {
     background-color: $form-file-button-hover-bg;
   }
 
@@ -109,7 +107,7 @@
     @include transition($btn-transition);
   }
 
-  &:hover:not(:disabled):not([readonly])::-webkit-file-upload-button {
+  &:hover:not(:disabled):not(:read-only)::-webkit-file-upload-button {
     background-color: $form-file-button-hover-bg;
   }
 }
@@ -150,7 +148,6 @@
   @include font-size($input-font-size-sm);
   @include border-radius($input-border-radius-sm);
 
-  // stylelint-disable-next-line selector-pseudo-element-no-unknown
   &::file-selector-button {
     padding: $input-padding-y-sm $input-padding-x-sm;
     margin: (-$input-padding-y-sm) (-$input-padding-x-sm);
@@ -170,7 +167,6 @@
   @include font-size($input-font-size-lg);
   @include border-radius($input-border-radius-lg);
 
-  // stylelint-disable-next-line selector-pseudo-element-no-unknown
   &::file-selector-button {
     padding: $input-padding-y-lg $input-padding-x-lg;
     margin: (-$input-padding-y-lg) (-$input-padding-x-lg);
@@ -207,7 +203,7 @@ textarea {
   height: auto; // Override fixed browser height
   padding: $input-padding-y;
 
-  &:not(:disabled):not([readonly]) {
+  &:not(:disabled):not(:read-only) {
     cursor: pointer;
   }