Headings standard

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

core/css/apps.scss

@@ -17,22 +17,33 @@
  */
 
 /* BASE STYLING ------------------------------------------------------------ */
-
-h2,
-h3,
-h4 {
+h1,
+h2 {
 	font-weight: bold;
 }
 
+h1 {
+	font-size: 26px;
+	margin-bottom: 12px;
+	line-height: 40px;
+	color: var(--color-text-lighter);
+}
+
 h2 {
 	font-size: 20px;
 	margin-bottom: 12px;
-	line-height: 140%;
+	line-height: 30px;
+	color: var(--color-text-light);
 }
 
 h3 {
-	font-size: 15px;
+	font-size: 16px;
 	margin: 12px 0;
+	color: var(--color-text-light);
+}
+
+h4 {
+	font-size: 14px;
 }
 
 /* do not use italic typeface style, instead lighter color */