div.dataTables_processing, div.loading {
    background: #fff url("../img/loading_bar.gif") no-repeat scroll center 38px;
    border: 1px solid #ddd;
    box-shadow: 2px 2px 5px #444;
    color: #444;
    font-size: 14px;
    height: 80px;
    left: 50%;
    margin-left: -125px;
    margin-top: -15px;
    padding: 15px 0 30px;
    position: absolute;
    text-align: center;
    top: 50%;
    width: 250px;
    z-index: 9999;
}

.detalles_separate hr {
    margin: 10px 0;
}

.logo-sidebar{
    max-height: 100%;
}

.input-group-addon + label {
    cursor: pointer;
}

.m-0 {
    margin: 0;
}
.m-1 {
    margin: calc(1em * .25);
}
.m-2 {
    margin: calc(1em * .25);
}
.ml-2 {
    margin-left: calc(1em * .25);
}
.m-3 {
    margin: 1em;
}
.m-4 {
    margin: calc(1em * 1.5);
}
.ml-4 {
    margin-left: calc(1em * 1.5);
}
.m-5 {
    margin: calc(1em * 3);
}

.row-unseen {
    color: #000;
    background-color: #e1e1e1;
    border-color: #e1e1e1;
}