_includes/segment/nav.html in askclass-course-theme-0.6.0 vs _includes/segment/nav.html in askclass-course-theme-0.7.0

@@ -17,9 +17,10 @@
       {% if include.icon %}
         {{ site.data.syllabus[prev].title }}
       {% endif %}
       <a href="/segment/{{ prev }}" class="material-symbols-outlined md-48">navigate_before</a>
     {% else %}
+      &nbsp;
       <span class="material-symbols-outlined md-48 md-disabled">navigate_before</span>
     {% endif %}
 
     {% if include.icon %}
       <a href="/segment/{{ include.segment }}" class="material-symbols-outlined">calendar_today</a>