.saude-sazonal-link {
    position: fixed;
    right: 0;
    top: 50%;
    z-index: 999999;
    transform: translateY(-50%);
    display: inline-block; /* optional but helpful to shrink-wrap contents */

    & img {
        display: block; /* removes unwanted whitespace */
        object-fit: contain;
    }
}