.loader-wrapper {
    opacity: 80%;
}

.loader-wrapper-transparent {
    opacity: 30%;
}



*[class="main-page-loader"][data-dash-is-loading="true"]{
    visibility: hidden;
}
*[class="main-page-loader"][data-dash-is-loading="true"]::before{
    content: "Loading data, please wait patiently...";
    display: inline-block;
    color: rgb(0, 0, 0);
    visibility: visible;
}