:root {
  --theme-color: #ffbf00;
  --focus-color: #2563eb;
  --select-color: #2563eb;
  --select-bg-color: #ccdcff;
  --item-color: #2563eb;
}

.logo-link {
  display: block;
}

.article h3 {
  border-image: none;
  border-left: none;
  padding-left: 0;
  border-bottom: solid 4px var(--theme-color);
}

.article h4::before {
  content: "";
  position: absolute;
  height: 1.3rem;
  left: -8px;
  margin-top: 2px;
  border-left: solid 4px var(--theme-color);
}

.logo-img {
  width: 160px;
  height: 30px;
}
.logo-title {
  display: none;
}

.selectlang,
.lang-item:hover {
  color: var(--select-color);
  background-color: var(--select-bg-color);
}

.article {
  padding-bottom: 0;
}

#tree {
  display: none;
}

/* コードブロック -------------------------------------- */
.article pre {
  border-radius: 4px;
}
.codeblock-copy-button {
  top: 10px;
  right: 10px;
}
.codeblock-wrapper + p {
  margin-top: 0.9em;
}

/* definition listの設定 -------------------------------------- */

.article dl {
  margin: 5px;
}

.article dt {
  margin-bottom: 7px;
  font-weight: bold;
}

.article dl > dt:nth-child(n + 2) {
  margin-top: 14px;
}

.article dd {
  margin-bottom: 7px;
  padding-left: 20px;
}

/* list shortcode -------------------------------------- */
.article .listsummary ol > li::before {
  color: #ffffff;
  background-color: #0d7b91;
}

/* 768px以上の設定 *****************************************************/
@media only screen and (min-width: 768px) {
  #tree {
    display: block;
  }
}