body.modal-open, html.modal-open {
    overflow: hidden !important;
}

.row_content{
    margin-top:8rem;
}

.modal_viewer{
    pointer-events: auto;
}
#contentModal{
    background:rgba(0,0,0,0.8);
}
#contentModal .btn-close{
    z-index:1;
    top: -10px;
    right: -10px !important;
    border-radius: 29px;
    background-color: white !important;
}
#iframe_a{
    height: 80vh;
}
@media only screen and (min-width: 2560px) {
    #exampleModal .modal-dialog{
        --bs-modal-width: 1100px !important;
}
}