.nav-tabs .nav-link {
    margin-bottom: -1px;
    background-color: transparent;
    border: 1px solid transparent;
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
    color: #4B4B4B !important;
    font-weight: 600;
}

.nav-tabs .nav-link.active {
    color: #495057 !important;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}

.container.tab-design {
    margin-top: 19px;
}

ul#mysubTab {
    border: 0;
}
ul#mysubTab a {
    border: 1px solid #000;
}
ul#mysubTab a#service-tab {
    border-radius: 5px 0 0 5px;
    border-right: 0;
}
ul#mysubTab a.active {
    background: #e8e8e8;
}
ul#mysubTab a#additional-tab {
    border-radius: 0 5px 5px 0;
}
div#myTabContent {
    margin-top: 39px;
}