.nicerf-formula {
    display: inline-block;
    max-width: 100%;
    vertical-align: middle;
}

.nicerf-formula-block {
    display: block;
    margin: 1em 0;
    overflow-x: auto;
    overflow-y: hidden;
    text-align: center;
}

.nicerf-formula-block > .katex-display {
    margin: 0.5em 0;
}

.nicerf-formula-error {
    color: #c62828;
    font-family: Consolas, "Courier New", monospace;
    white-space: pre-wrap;
}

@media (max-width: 767px) {
    .nicerf-formula-block {
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.2em;
    }
}