Merge pull request #298 from BeAPI/feature/block-spacing

Add mixin block spacing

Author: francoistibo

src/scss/02-tools/_m-block-vertical-spacing.scss

@@ -0,0 +1,15 @@
+/**
+ * Block vertical spacing
+ */
+
+@mixin block-vertical-spacing($type : margin, $spacing : var(--spacing--block-3)) {
+    #{context-selector(".blocks-container > &", ".is-root-container &")} {
+        #{$type}-top: $spacing;
+        #{$type}-bottom: $spacing;
+
+        @if $type == padding {
+            margin-top: 0;
+            margin-bottom: 0;
+        }
+    }
+}

src/scss/02-tools/tools.scss

@@ -32,3 +32,4 @@
 @import "./m-sr-only";
 @import "./m-style-only";
 @import "./m-reduced-motion";
+@import "./m-block-vertical-spacing";