@media only screen and (max-width: 770px) {
    .carousel-caption {
        left: 50%;
        top: 10px;
        bottom: auto;
        padding: 0;
        transform: translateX(-50%);
        width: 90%;
    }
}

.card {
    margin-top: 10px;
    margin-bottom: 10px;
}

img {
    max-width: 100%;
}

.carousel {
    margin-bottom: 20px;
}