diff --git a/inst/lib/bs4/scss/_reboot.scss b/inst/lib/bs4/scss/_reboot.scss
index 92ed3c1..8f2d1d3 100644
--- a/inst/lib/bs4/scss/_reboot.scss
+++ b/inst/lib/bs4/scss/_reboot.scss
@@ -155,6 +155,13 @@ dd {
 
 blockquote {
   margin: 0 0 1rem;
+  padding: ($blockquote-font-size / 2) $blockquote-font-size;
+  border-left: $blockquote-border-width solid $blockquote-border-color;
+  p, ul, ol {
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
 }
 
 b,
diff --git a/inst/lib/bs4/scss/_variables.scss b/inst/lib/bs4/scss/_variables.scss
index fff34b9..5814b57 100644
--- a/inst/lib/bs4/scss/_variables.scss
+++ b/inst/lib/bs4/scss/_variables.scss
@@ -328,6 +328,9 @@ $text-muted:                  $gray-600 !default;
 $blockquote-small-color:      $gray-600 !default;
 $blockquote-small-font-size:  $small-font-size !default;
 $blockquote-font-size:        $font-size-base * 1.25 !default;
+$blockquote-border-width:     $spacer / 4 !default;
+$blockquote-border-color:     $gray-200 !default;
+
 
 $hr-border-color:             rgba($black, .1) !default;
 $hr-border-width:             $border-width !default;