edited post

themes/mytheme/assets/css/common/post-single.css

@@ -370,6 +370,12 @@ h6:hover .anchor {
     border-radius: var(--radius);
 }
 
+.pag-back {
+    font-size: 18px;
+    color: var(--secondary);
+    text-transform: uppercase;
+}
+
 .paginav .title {
     letter-spacing: 1px;
     text-transform: uppercase;

themes/mytheme/layouts/_default/single.html

@@ -36,9 +36,9 @@
       <li><a href="{{ .Permalink }}">{{ .LinkTitle }}</a></li>
       {{- end }}
     </ul>
-    <nav class="paginav">
-      <a href="/" onclick="window.history()">
-        Go Back
+    <nav class="pag-back">
+      <a href="#" onclick="window.history.back()">
+        Back
       </a>
     </nav>
     <br/>