@media (max-width: 767px) {
    .responsive-tab li{
        width: 100%;
        margin-bottom: 10px;
    }
    .responsive-tab li a {
        border-radius: 2px;
        background: white;
        color: #6A6A6A;
        border: 1px solid #DDD;
    }
    .responsive-tab li a:hover,.nav-tabs > li.active > a,.nav-tabs > li.active > a:focus,.nav-tabs > li.active > a:hover{
        border: 1px solid #ebebeb;
        background: #ebebeb;
    }
}