.header-social__item {
    margin-right: 15px;
    font-size: 30px;
    display: flex;
}

@media (max-width: 767px) {
    .header-social__item {
        font-size: 30px;
        margin-right: 8px;
    }
}

.header-social__item:last-child {
    margin-right: 0;
}