@media screen and (max-width: 768px) {
    .carousel-background+.carousel-content.content-bottom {
        background-color: #0050a2;
    }
    .carousel-content .content-block {
        margin: auto;
    }
    .carousel-content .content-block .btn {
        margin: 15px 0;
    }
}

.btn.btn-secondary {
    color: #0050a2;
}