Remove ugly margin

Author: Cocola

src/scss/patterns/_header.scss

@@ -5,7 +5,6 @@
 .header {
 	position: relative;
 	z-index: z('header');
-	margin-bottom: $base-spacing;
 	padding-top: $base-spacing;
 	padding-bottom: $base-spacing;
 	background-color: $maincolor;