#feedback {
    position: fixed;
    width: 45px;
    height: 176px;
    z-index: 9;
    right: 0px;
    top: 50%;
    margin-top: -88px;
    background: red;
    cursor: pointer;
    background-image: url(../_images/feed.jpg);
}

#lid {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99;
    background: rgb(3, 8, 34);
    opacity: 0.7;
    width: 100%;
    height: 100%;
}

#modal {
    position: absolute;
    z-index: 103;    
    background: white;
    left: 20%; 
    top: 10%; 
    width: 60%; 
    height: 70%;
}