restructured to public folder

content/css/utilities.css

@@ -0,0 +1,23 @@
+:root {
+	--distance-small: 4px;
+	--distance-medium: 8px;
+	--distance-large: 12px;
+	--distance-huge: 16px;
+}
+
+.content-padding {
+	padding: var(--distance-large);
+}
+
+.container {
+	max-width: var(--breakpoint);
+	margin-left: 32px;
+	margin-right: 32px;
+}
+
+.flex {
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	justify-content: center;
+}