.tabs-container.grey {
    margin-bottom: 15px;
}
.tabs-container.grey .tab-content {
    border: 1px solid #ddd;
    border-top: 0;
}
.tabs-container.grey .nav > li.active {
    background: #e0e0e0;
}
.tabs-container.grey .nav > li.active > a {
    color: #213a53;
}