.bannerSection {
    background: url("../images/free_training_background_ui_medical_marketing.jpg");
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bannerSection .contain {
    padding: 0 200px;
}

.bannerSection .containContent h2 {
    font-size: 100px;
    color: #012c50;
}

@media (max-width: 996px) {
    .bannerSection {
        height: 40vh;
    }
    .bannerSection .contain {
        padding: 0 20px;
    }
    .bannerSection .containContent h2 {
        font-size: 35px;
    }
}