1 files changed, 15 insertions, 27 deletions
diff --git a/vendor/twbs/bootstrap/scss/_popover.scss b/vendor/twbs/bootstrap/scss/_popover.scss
index 0ad76af3e..a55555e2e 100644
--- a/vendor/twbs/bootstrap/scss/_popover.scss
+++ b/vendor/twbs/bootstrap/scss/_popover.scss
@@ -1,7 +1,7 @@
 .popover {
   position: absolute;
   top: 0;
-  left: 0;
+  left: 0 #{"/* rtl:ignore */"};
   z-index: $zindex-popover;
   display: block;
   max-width: $popover-max-width;
@@ -17,12 +17,11 @@
   @include border-radius($popover-border-radius);
   @include box-shadow($popover-box-shadow);
 
-  .arrow {
+  .popover-arrow {
     position: absolute;
     display: block;
     width: $popover-arrow-width;
     height: $popover-arrow-height;
-    margin: 0 $popover-border-radius;
 
     &::before,
     &::after {
@@ -36,9 +35,7 @@
 }
 
 .bs-popover-top {
-  margin-bottom: $popover-arrow-height;
-
-  > .arrow {
+  > .popover-arrow {
     bottom: subtract(-$popover-arrow-height, $popover-border-width);
 
     &::before {
@@ -55,14 +52,11 @@
   }
 }
 
-.bs-popover-right {
-  margin-left: $popover-arrow-height;
-
-  > .arrow {
+.bs-popover-end {
+  > .popover-arrow {
     left: subtract(-$popover-arrow-height, $popover-border-width);
     width: $popover-arrow-height;
     height: $popover-arrow-width;
-    margin: $popover-border-radius 0; // make sure the arrow does not touch the popover's rounded corners
 
     &::before {
       left: 0;
@@ -79,9 +73,7 @@
 }
 
 .bs-popover-bottom {
-  margin-top: $popover-arrow-height;
-
-  > .arrow {
+  > .popover-arrow {
     top: subtract(-$popover-arrow-height, $popover-border-width);
 
     &::before {
@@ -110,14 +102,11 @@
   }
 }
 
-.bs-popover-left {
-  margin-right: $popover-arrow-height;
-
-  > .arrow {
+.bs-popover-start {
+  > .popover-arrow {
     right: subtract(-$popover-arrow-height, $popover-border-width);
     width: $popover-arrow-height;
     height: $popover-arrow-width;
-    margin: $popover-border-radius 0; // make sure the arrow does not touch the popover's rounded corners
 
     &::before {
       right: 0;
@@ -134,21 +123,20 @@
 }
 
 .bs-popover-auto {
-  &[x-placement^="top"] {
+  &[data-popper-placement^="top"] {
     @extend .bs-popover-top;
   }
-  &[x-placement^="right"] {
-    @extend .bs-popover-right;
+  &[data-popper-placement^="right"] {
+    @extend .bs-popover-end;
   }
-  &[x-placement^="bottom"] {
+  &[data-popper-placement^="bottom"] {
     @extend .bs-popover-bottom;
   }
-  &[x-placement^="left"] {
-    @extend .bs-popover-left;
+  &[data-popper-placement^="left"] {
+    @extend .bs-popover-start;
   }
 }
 
-
 // Offset the popover to account for the popover arrow
 .popover-header {
   padding: $popover-header-padding-y $popover-header-padding-x;
@@ -156,7 +144,7 @@
   @include font-size($font-size-base);
   color: $popover-header-color;
   background-color: $popover-header-bg;
-  border-bottom: $popover-border-width solid darken($popover-header-bg, 5%);
+  border-bottom: $popover-border-width solid shade-color($popover-header-bg, 10%);
   @include border-top-radius($popover-inner-border-radius);
 
   &:empty {