fix dark/light theme colors via CSS

Author: JTorreG

source/theme/layout.html

@@ -110,8 +110,8 @@ <h1>
         </a>
         {%- endif %}
         {% set release_year = release_date.split(',')[1].strip() %}
-        <div title="Released on {{release_date}}">
-         <a style="text-decoration:none; color:#cbd5e1;" href="{{ pathto('news') }}{{release_year}}/unit-{{version}}-released/">v. {{version}}</a>
+        <div id="version_link" title="Released on {{release_date}}">
+         <a style="text-decoration:none;" href="{{ pathto('news') }}{{release_year}}/unit-{{version}}-released/">v. {{version}}</a>
          </div>
     </h1>
     {{ toctree(maxdepth = 4) }}

source/theme/static/style.css

@@ -13,6 +13,10 @@ pre {
 a {
     color: #333;
 }
+#version_link a {
+    color: #333;
+
+}
 a:hover {
     text-decoration: none;
 }
@@ -781,6 +785,9 @@ iframe {
     a {
         color: #8cb4ff;
     }
+    #version_link a {
+        color: #cbd5e1;
+    }
     #content .literal,
     #content span.option {
         background: #343434;