.tab-pane {

    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    border-top: 1px solid #ddd;
    border-radius: 0px 0px 5px 5px;
    padding: 10px;
    }
    
    .nav-tabs {
    margin-bottom: 0;
    }