html {
    position: relative;
    min-height: 100%;
}

body {
    padding-top: 56px;
    margin-bottom: 60px;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 60px;
    background-color: #f5f5f5;
}

.card-img-top {
    width: 100%;
    height: 15vw;
    object-fit: cover;
}