Adjust block PullQuote

Author: Cocola

src/scss/abstract/_colors.scss

@@ -28,7 +28,7 @@ $darkcolor: #000;
 /**
  * Grey colors
  */
-$maingrey: #ddd;
+$maingrey: #888;
 $dark-gray: #333;
 $medium-gray: #999;
 $light-gray: #ddd;

src/scss/base/_text.scss

@@ -174,7 +174,7 @@ big {
 code {
 	display: inline-block;
 	padding: 2px 5px;
-	background-color: $maingrey;
+	background-color: $light-gray;
 	border: 1px solid $darkcolor;
 	font-family: monospace;
 	font-size: $base-fz;

src/scss/wp/_gutenberg.scss

@@ -67,6 +67,23 @@
             margin-bottom: $base-spacing*1.5;
         }
     }
+
+    &-pullquote {
+        border-top: 4px solid currentColor;
+        border-bottom: 4px solid currentColor;
+
+        cite,
+        &__citation {
+            text-transform: uppercase;
+            font-size: 13px;
+            font-style: normal;
+            color: $maingrey;
+        }
+
+        blockquote {
+            margin-bottom: 0;
+        }
+    }
 }
 
 //Paragraph