place before </head>

{block:Hidden}
    <!-- these all apply to the mobile theme ignore them-->
        <meta name="if:Sliding header" content="1">
        <meta name="if:Collapse navigation" content="1">
        <meta name="if:Endless scrolling" content="1">

        <meta name="select:Layout" content="regular" title="Regular">
        <meta name="select:Layout" content="narrow" title="Narrow">
        <meta name="select:Layout" content="grid" title="Grid">

        <meta name="text:Disqus shortname" content="">
        <meta name="text:Google analytics ID" content="">
        <meta name="text:MOBILE RESPONSIVE AD CODE HERE" content="PLACE CODE HERE">
{/block:Hidden}