.block-tabs {
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform .3s;
    width: 100%;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    padding: 0 0 1em;
    border-bottom: 3px solid #116ab2;
}

.block-item {
    flex-grow: 1;
    flex-basis: 0;
    text-align: center;
    width: 100%;
}

.nav-link.active {
    border: 3px solid #116ab2;
    border-radius: 20px;
    background-color: #FEFEFE;
}

.nav-link {
    color: #116ab2;
    white-space: break-spaces;
    padding: 1em 0;
    font-size: 1.1em;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tab-content {
    border: 3px solid #116ab2;
    border-top: none;
    padding: 1em;
    background-color: #FEFEFE;
}

@media (min-width: 768px) {
    .block-tabs {
        flex-direction: row;
        padding: 0;
    }

    .nav-link {
        padding: 4em 0;
    }

    .nav-link.active{
        border-bottom-right-radius: 0;
        border-bottom-left-radius: 0;
        border-bottom: none;
    }

    .tab-content {
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
        padding: 76px 124px;
    }
}