use header class

code/static/videohotmix.css

@@ -119,6 +119,7 @@
 .header
 {
     width: 100%;
+    background-image: url("/static/videohotmix.net_header.png");
     max-height: 185px;
 }
 

code/views/layout.etlua

@@ -16,7 +16,7 @@
 <% end %>
 </head>
     <body class="body">
-    <header style="background-image: url('/static/<%= titles['url'] %>_header.png')">
+    <header class="header">
       <a href="/"><img src="/static/<%= titles['url'] %>.svg" alt="videohotmix logo" class="hotmixlogo"/></a>
     </header>
         <h1 class="h1 h1mobile">Tons Of Mix - Downloads & Streams (right click + Save link as... for downloads)<br>