.book-post a:hover {
  text-decoration: underline;
}

.book-post>*:first-child {
  margin-top: 0 !important;
}

.book-post h1,
.book-post h2,
.book-post h3,
.book-post h4,
.book-post h5,
.book-post h6 {
  font-weight: bold;
  margin-bottom: 1rem;
  margin-top: 1.7rem;
}

.book-post h1,
.book-post h2 {
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #e7e7e7;
}

.book-post h1 {
  font-size: 1.4rem;
}

.book-post h2 {
  font-size: 1.125rem;
}

.book-post h3 {
  font-size: 1rem;
}

.book-post h4 {
  font-size: 0.8rem;
}

.book-post h5 {
  font-size: 0.7rem;
}

.book-post h6 {
  font-size: 0.6rem;
  color: grey;
}

.book-post p {
  margin-bottom: 1rem;
}

.book-post hr {
  border: 1px solid #e7e7e7;
  background-color: #e7e7e7;
  margin: 1rem 0;
}

.book-post .table-wrapper {
  max-width: 100%;
  margin: 1.25rem 0;
  overflow: auto;
}

.book-post .table-wrapper table {
  width: 100%;
  border-spacing: 0px;
  border-collapse: collapse;
}

.book-post .table-wrapper table th,
.book-post .table-wrapper table td {
  padding: 0.7rem;
  border: 1px solid #e7e7e7;
  text-align: left;
}

.book-post ul,
.book-post ol {
  list-style-position: outside;
  margin: 0 0 1rem 1.4rem;
}

.book-post ul ol,
.book-post ol ol {
  margin-top: 0;
  margin-bottom: 0;
}

.book-post ul ul,
.book-post ol ul {
  margin-top: 0;
  margin-bottom: 0;
}

.book-post ul p,
.book-post ol p {
  margin: 0;
}

.book-post blockquote {
  margin: 1.125rem 0 1.125rem 0;
  padding: 0.2rem 1rem;
}

.book-post blockquote p {
  margin-bottom: 0.5rem;
}

.book-post blockquote p:last-child {
  margin-bottom: 0;
}

.book-post blockquote ul:last-child {
  margin-bottom: 0;
}

.book-post blockquote.right {
  border-left: none;
  border-right: 0.1rem solid #dadee4;
}

.book-post .note {
  margin: 1.125rem 1.125rem 1.125rem 0;
  padding: 0.2rem 1rem;
  background-color: #e7f2fa;
  border-left: 0.1rem solid #6ab0de;
}

.book-post .note p {
  margin-bottom: 0.5rem;
}

.book-post .note p:last-child {
  margin-bottom: 0;
}

.book-post .note ul:last-child {
  margin-bottom: 0;
}

.book-post .tip {
  margin: 1.125rem 1.125rem 1.125rem 0;
  padding: 0.2rem 1rem;
  background-color: #dbfaf4;
  border-left: 0.1rem solid #1abc9c;
}

.book-post .tip p {
  margin-bottom: 0.5rem;
}

.book-post .tip p:last-child {
  margin-bottom: 0;
}

.book-post .tip ul:last-child {
  margin-bottom: 0;
}

.book-post .attention {
  margin: 1.125rem 1.125rem 1.125rem 0;
  padding: 0.2rem 1rem;
  background-color: #ffedcc;
  border-left: 0.1rem solid #f0b37e;
}

.book-post .attention p {
  margin-bottom: 0.5rem;
}

.book-post .attention p:last-child {
  margin-bottom: 0;
}

.book-post .attention ul:last-child {
  margin-bottom: 0;
}

.book-post .video-container {
  position: relative;
  margin-bottom: 1.5rem;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.book-post .video-container iframe {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.book-post figcaption {
  text-align: center;
  font-size: 0.7rem;
  margin: 0.5rem 0;
}

.book-post img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.book-post iframe {
  width: 100%;
}

.book-post .checkbox-item {
  list-style-type: none;
}

.book-post .checkbox-item input {
  margin-left: -1rem;
  margin-right: 0.4rem;
}