.tabs {
    border-bottom: 1px solid black;
    display: flex;
}

.tabs > .button {
    display: inline-block;
    vertical-align: bottom;
    margin-bottom: -1px;
    border-bottom: 1px solid transparent;
}

* + .tabs {
    margin-top: 1.875rem;
}


@media screen and (max-width: 528px) {
    .tabs {
        flex-direction: column;
    }
}

@media screen and (max-width: 675px) {
    .service .button-tab:first-child {
        margin-left: 0;
    }
}