doctype html html(lang="de") head title= "Project List" meta(charset="UTF-8") meta(name="viewport", content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no") link(rel="stylesheet", type="text/css", href="/css/bootstrap.min.css") link(rel="stylesheet", type="text/css", href="/css/m4lab.css") link(rel="stylesheet", href="https://use.fontawesome.com/releases/v5.8.2/css/all.css", integrity="sha384-oS3vJWv+0UjzBfQzYUhtDYW+Pj2yciDJxpsK1OYPAYjqT085Qq/1cq5FLXAZQ7Ay", crossorigin="anonymous") style. .help .card-title > a:before { float: right !important; content: "-"; padding-right: 5px; } .help .card-title > a.collapsed:before { float: right !important; content: "+"; } .help h3 > a { color: #708090; text-decoration: none; display: block; } .help a { display: inline; } .help .card > .card-header { color: #fff; } .card-title { margin-bottom: 0.5rem; margin-top: 0.5rem; } #infoicon { color: #708090; } .heading { color: #708090; } body include project.html // jQuery script(src="https://code.jquery.com/jquery-3.3.1.min.js") script(src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js", integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1", crossorigin="anonymous") // Bootstrap script(src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous") // Header script(src="/js/headfoot.js")