.mdz-math-block {
    margin: 0.75em 0;
    text-align: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.5em 0;
}

.mdz-math-inline {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .mdz-math-block .katex-display {
        font-size: 0.9em;
    }
}