.refs li{margin:10px 0}.muted{color:var(--muted)}.footer{padding:44px 24px 72px;text-align:center;color:#6b6e75;font-size:13px}mjx-container[jax="CHTML"][display="false"],mjx-container[jax="SVG"][display="false"]{white-space:nowrap!important}.nowrap-math{white-space:nowrap;display:inline-block}