html, body {
    height: 100%;
    background-color: #f5f5f5;
}

.spinner-border {
    position: absolute;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.img-cover {
    object-fit: cover;
}

.morsen.auth {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    align-items: center;
    justify-content: center;
}