Add blockquote styles

layouts/_default/baseof.html

@@ -33,6 +33,16 @@
         {{ partial "head" . }}
         {{ end }}
         <style>
+            blockquote {
+                padding: 0.5rem 1rem;
+                border-left: 0.25rem solid #e9ecef;
+                border-right: 0.25rem solid white;
+            }
+
+            blockquote p:last-of-type {
+                margin-bottom: 0;
+            }
+
             #content div {
                 margin-bottom: 1rem;
             }