1 files changed, 24 insertions, 36 deletions

diff --git a/vendor/twbs/bootstrap/scss/_popover.scss b/vendor/twbs/bootstrap/scss/_popover.scss
index 0ad76af3e..3b8208e16 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 {
@@ -36,63 +35,56 @@
 }
 
 .bs-popover-top {
-  margin-bottom: $popover-arrow-height;
-
-  > .arrow {
+  > .popover-arrow {
     bottom: subtract(-$popover-arrow-height, $popover-border-width);
 
     &::before {
       bottom: 0;
-      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-width: $popover-arrow-height ($popover-arrow-width * .5) 0;
       border-top-color: $popover-arrow-outer-color;
     }
 
     &::after {
       bottom: $popover-border-width;
-      border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-width: $popover-arrow-height ($popover-arrow-width * .5) 0;
       border-top-color: $popover-arrow-color;
     }
   }
 }
 
-.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;
-      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-width: ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5) 0;
       border-right-color: $popover-arrow-outer-color;
     }
 
     &::after {
       left: $popover-border-width;
-      border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+      border-width: ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5) 0;
       border-right-color: $popover-arrow-color;
     }
   }
 }
 
 .bs-popover-bottom {
-  margin-top: $popover-arrow-height;
-
-  > .arrow {
+  > .popover-arrow {
     top: subtract(-$popover-arrow-height, $popover-border-width);
 
     &::before {
       top: 0;
-      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+      border-width: 0 ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5);
       border-bottom-color: $popover-arrow-outer-color;
     }
 
     &::after {
       top: $popover-border-width;
-      border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+      border-width: 0 ($popover-arrow-width * .5) $popover-arrow-height ($popover-arrow-width * .5);
       border-bottom-color: $popover-arrow-color;
     }
   }
@@ -104,51 +96,47 @@
     left: 50%;
     display: block;
     width: $popover-arrow-width;
-    margin-left: -$popover-arrow-width / 2;
+    margin-left: -$popover-arrow-width * .5;
     content: "";
     border-bottom: $popover-border-width solid $popover-header-bg;
   }
 }
 
-.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;
-      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+      border-width: ($popover-arrow-width * .5) 0 ($popover-arrow-width * .5) $popover-arrow-height;
       border-left-color: $popover-arrow-outer-color;
     }
 
     &::after {
       right: $popover-border-width;
-      border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+      border-width: ($popover-arrow-width * .5) 0 ($popover-arrow-width * .5) $popover-arrow-height;
       border-left-color: $popover-arrow-color;
     }
   }
 }
 
 .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 $popover-border-color;
   @include border-top-radius($popover-inner-border-radius);
 
   &:empty {