.katex {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  font-size: min(1em, 4vw);
  vertical-align: middle;
  margin: 4px 0;
}

.katex-display {
  display: inline-block;
  max-width: 100%;
  text-align: center;
  overflow: hidden;
  margin: 12px 0;
}

@media (min-width: 768px) {
  .katex-display {
    display: block;
    text-align: center;
    margin: 16px auto;
    padding: 10px 0;
  }
}

.katex .mop,
.katex .frac-line,
.katex .sqrt-line {
  transform: scaleX(0.9);
}

.katex .frac-line {
  width: 80%;
}

.katex .msupsub {
  font-size: 0.85em;
  vertical-align: baseline;
}

.katex .mo.large-op {
  font-size: 0.9em;
}

.katex .mtable {
  display: inline-block;
  max-width: 100%;
  text-align: center;
}
.katex .mtable .mtr {
  display: flex;
  justify-content: center;
}
.katex .mtable .mtd {
  display: inline-block;
  margin: 0 2px;
}
.katex .mtable .mtd:first-child {
  margin-left: 0;
}
.katex .mtable .mtd:last-child {
  margin-right: 0;
}
.katex .mtable .mtd .mfrac {
  display: inline-block;
  margin: 0 2px;
}