/* KaTeX style */
.katex {
    font-size: 1.0em;
}

.cjk_fallback {
  font-family: "Noto Sans CJK JP", sans-serif !important;
}

/* Exercise style */
.theorem.exercise,
.exercise,
div.theorem.exercise {
  position: relative;
  border: 2px solid rgba(11,78,162,0.12);
  padding: 0.9rem 1rem;
  margin: 1rem 0;
  border-radius: 6px;
  box-shadow: 0 4px 0 rgba(0,0,0,0.02);
}

.theorem.exercise .theorem-title,
.exercise .theorem-title {
  display: inline-block;
  color: #0b3fa0;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
}