update bootstrap to version 4.3.1

1 files changed, 16 insertions, 10 deletions

diff --git a/vendor/twbs/bootstrap/scss/_close.scss b/vendor/twbs/bootstrap/scss/_close.scss
index a0dd1e2af..5cc96f573 100644
--- a/vendor/twbs/bootstrap/scss/_close.scss
+++ b/vendor/twbs/bootstrap/scss/_close.scss
@@ -1,22 +1,22 @@
 .close {
   float: right;
-  font-size: $close-font-size;
+  @include font-size($close-font-size);
   font-weight: $close-font-weight;
   line-height: 1;
   color: $close-color;
   text-shadow: $close-text-shadow;
   opacity: .5;
 
-  &:not(:disabled):not(.disabled) {
+  // Override <a>'s hover style
+  @include hover {
+    color: $close-color;
+    text-decoration: none;
+  }
 
+  &:not(:disabled):not(.disabled) {
     @include hover-focus {
-      color: $close-color;
-      text-decoration: none;
       opacity: .75;
     }
-
-    // Opinionated: add "hand" cursor to non-disabled .close elements
-    cursor: pointer;
   }
 }
 
@@ -25,11 +25,17 @@
 // If you want the anchor version, it requires `href="#"`.
 // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
 
-// stylelint-disable property-no-vendor-prefix, selector-no-qualifying-type
+// stylelint-disable-next-line selector-no-qualifying-type
 button.close {
   padding: 0;
   background-color: transparent;
   border: 0;
-  -webkit-appearance: none;
+  appearance: none;
+}
+
+// Future-proof disabling of clicks on `<a>` elements
+
+// stylelint-disable-next-line selector-no-qualifying-type
+a.close.disabled {
+  pointer-events: none;
 }
-// stylelint-enable