a.tutor-only {
}

a.tutor-only:before {
    content: "🔒";
}

.annoying {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: lightsalmon;
    color: darkred !important;
    text-align: center;
    padding: 10px;
    z-index: 1000;
    font-size: 14px;
}