<!DOCTYPE html>
<html>
     <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">    
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <meta name="description" content="${meta_description}">
        <meta name="author" content="${meta_author}">
        ${css}
        ${js}
    </head>
    <body>
        <div class="container"> 
            ${content_facebook}
            ${content_header}
            ${content_menu}
            ${content}
            ${content_footer}
        </div>
    </body>
</html>