Template:Scrollable Math/styles.css

.scrollable-math {
    overflow-x: auto;
    max-width: 100%;
    padding: 4px 0;
}

/* Allow formulas to wrap correctly inside multi-line environments */
.scrollable-math math,
.scrollable-math .mwe-math-element {
    display: block;      /* Block so multi-line formulas are clean */
    white-space: normal; /* Allow line breaks inside cases/align */
}

/* Optional: prevent extremely wide formulas from breaking layout */
.scrollable-math math > .mwe-math-element {
    min-width: max-content;
}