#ctArea.over:before{
    display: none;
}
#ctArea.over:after{
    top: 690px !important;
}

#contentBox{
    position: relative;
}
.over #contentBox:before {
    content: '';
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%;
    min-height: 100vh;
    background: rgba(0, 0, 0, 0.60);
}