main {
    background-image: url('img/satin_bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    position: absolute;
    min-height: 0;
    padding: 40px
}
.cover-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    z-index: 1;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}