scroll-margin-top for all headings

Author: mohdibntarek

src/styles/markdown.css

@@ -16,7 +16,8 @@
   h3 {
     counter-increment: h3;
     counter-reset: h4;
-    color: black
+    color: black;
+    scroll-margin-top: 70px;
   }
   h3:before {
     content: counter(h2) "." counter(h3) "  ";
@@ -25,6 +26,7 @@
   h4:before {
     content: counter(h2) "." counter(h3) "." counter(h4) "  ";
     white-space: pre;
+    scroll-margin-top: 70px;
   }
   p {
     line-height: 1.5;