Change z-index

_layouts/about.html

@@ -2,7 +2,7 @@
 layout: default
 ---
 
-      <div class="post">
+      <div class="post" style="position: relative; z-index: 1;">
         <header class="post-header">
           <h1 class="post-title">
            {% if site.title == "blank" -%}<span class="font-weight-bold">{{ site.first_name }}</span> {{ site.last_name }}{%- else -%}{{ site.title }}{%- endif %}