contenttabs/src/out/src/css/d3contenttabs.css

@media (max-width: 768px){
    .nav-tabs > li{
        width: 100% !important;
        margin-bottom: 5px !important;
    }
    .nav-tabs > li > a{
        border: 1px solid #ddd !important;
        border-radius: 10px 10px !important;
    }
}