#preloader {
    background-color: #000;
    height: 100%;
    opacity: 0.3;
    position: fixed;
    width: 100%;
    z-index: 99;
}

#preloader img {
    display: block;
    left: 50%;
    margin-left: -32px;
    margin-top: 100px;
    position: absolute;
    width: 64px;
}

img {
    border: 0 none;
}