/* disabled menues */
.nav-item.disabled {
    opacity: 0.15;
    color: #6c757d !important;
}

/* qr code */
.qrcode {
    /* center img */
    display: block;
    margin-left: auto;
    margin-right: auto;
    /* width: 50%; */
    /* center text */
    text-align: center;
}

.img.qrcode {
    min-height: 512px;
}

canvas {
    border-radius: 0.25rem;
    max-width: 100%;
    max-height: calc(80vh - 200px);
}

/* enlarge qrcode, when device has a specivig width
@media only screen and (min-device-width: 3500px) {
    
    canvas {
        height: 80vh;
    }
} */

/* digital-mailbox */
#array {
    font-size: 0.75vmax;
}

/* login possibilities on login page */
div#loginpossibilities {
    font-size: 0.75em;
    padding-top: 2em;
}

ul#loginpossibilities {
    padding-inline-start: initial;
    list-style-type: none;
}