/* styles for tab groups */

div#tabs{
    margin-left: 0;
    margin-right: 0;
}

div#tabs > ul > li.tab > a{
    background-image: none;
    background-color: #181818;
    box-shadow: none;
    border-bottom: 1px solid black;
    color: grey;
}

div#tabs > ul > li.tab.activetab > a{
    border-bottom: none;
    border-color: #212121;
    background-color: #212121;
    color: #eee;
}

/* the hamburger icon of responsive tab menus */
div#tabs a.responsive-tab-link:before{
    border-color: grey;
}