body {
    background: #1f2029;
    font-family:verdana,Tahoma,Arial;
    text-align:center;
    overflow: hidden;
}      

#hover-slider-btn {
    position: absolute;       
}

#hover-slider-bg {
    display: none;
    background-color: rgba(0, 0, 0, 0.5);
    transition-delay: 500;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 99;
}

#hover-slider-section {
    display: none;
}