Quadrat: Fix footer (#4537)

* Quadrat: Fix footer polygon

* rebuild CSS

quadrat/assets/theme.css

@@ -524,11 +524,6 @@ textarea:focus {
 	outline: 1px dotted currentColor;
 }
 
-.home .site-footer.wp-block-group {
-	position: relative;
-	overflow: visible;
-}
-
 .home .site-footer.wp-block-group:before {
 	content: "";
 	background-color: var(--wp--custom--color--secondary);

quadrat/sass/templates/_footer.scss

@@ -1,7 +1,5 @@
 .home {
 	.site-footer.wp-block-group {
-		position: relative;
-		overflow: visible;
 		&:before {
 			content: "";
 			background-color: var(--wp--custom--color--secondary);
@@ -14,4 +12,4 @@
 			z-index: -1;
 		}
 	}
-}
+}