.auth-fluid {
    background: url('../../medias/cblb_reseau.jpg') center;
    background-size: cover; background-repeat: no-repeat;
    backdrop-filter: brightness(50%)  opacity(0.1);
    -webkit-backdrop-filter: brightness(50%)  opacity(0.1);
}

.auth-brand {
    top: 0.5rem; margin-left: calc(50% - 76px);
}

.auth-fluid-opacity {
    position: absolute; top: 0; bottom: 0; left: 0; right: 0;
    background-color: white; opacity: 0.4;
}

.cgu-block {
    position:absolute; top: 0; bottom: 0; left: 0; right: 0; margin: 15px;
}