:root {
    color-scheme: only light;
}

.bg-overlay-pattern-title {
    background-image: url(assets/images/building-glass.jpg);
    background-color: transparent;
    background-size: cover;
    margin-top: -50px;
    opacity: .2;
    position: fixed;
}

.modalLoading {
    display:    none;
    position:   fixed;
    z-index:    5000;
    top:        0;
    left:       0;
    height:     100%;
    width:      100%;
    background: rgba( 255, 255, 255, .8 )
                url('https://www1.postgradouchile.cl/admision/img/Eyp0Mr6.gif')
                50% 50%
                no-repeat;
}

body.loading {
    overflow: hidden;
}

body.loading .modalLoading {
    display: block;
}