.logo {
    position: fixed;   /* Stays in place relative to viewport */
    top: 0;            /* Stick to top */
    left: 0;           /* Align to left */
    z-index: 9999;     /* High value to stay above other elements */
    box-shadow: 0 3px 7px rgba(0,0,0,0.6);
    border-radius: 50%;
    left: 10px;
    top: 10px;
    right: 10px;
    width: auto;
    height: 75px;;
}