#imgwait {
    z-index: 999;
    margin-top: -750px;
    margin-left: -76px;
    top: 50%; left: 50%;
    padding: 12px;
    position: fixed;
}
.nav {
    /*background-color: #000 !important;*/
}

.estilo_tab>ul.nav>li>a {

    background-color: #3C8DBC !important;
    color: #fff;
}
.estilo_tab>ul.nav>li.active>a {

    background-color: #fff !important;
    color: #3C8DBC;
}
.estilo_tab>ul.nav>li.active>a:focus {
    background-color: #fff !important;
    color: #3C8DBC;
}
.estilo_tab>ul.nav>li.active>a:hover {
    background-color: #fff !important;
    color: #3C8DBC;
}
.table>thead>tr>th{
    background-color: #3C8DBC !important;
    color: #fff;
}

body.modal-open {
    overflow: hidden;
    position: fixed;
}
body.viewport-lg {
// block scroll for desktop;
// will not jump to top;
// will not prevent scroll on mobile
position: absolute;
}