.department_main_img {
    width: 100%;
    height: 500px;
    background-position: center;
    background-size: cover;
    margin-bottom: 150px;
}

@media (max-width: 46em) {
    .department_main_img {
        height: 300px;
    }
}

@media (max-width: 36em) {
    .department_main_img {
        height: 250px;
    }
}

.customer-service-title {
    font-size: 0.8rem !important;
}

@media (max-width: 768px) {
    .customer-service-title {
        font-size: 0.5rem !important;
    }
}

@media (max-width: 450px) {
    .customer-service-title {
        font-size: 0.8rem !important;
    }
}