gitea/web_src/less/markup/content.less

.markup {
  overflow: hidden;
  font-size: 16px;
  line-height: 1.5 !important;
  word-wrap: break-word;

  &.ui.segment {
    padding: 3em;
  }

  &.file-view {
    padding: 2em !important;
  }

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

  > *:last-child {
    margin-bottom: 0 !important;
  }

  a:not([href]) {
    color: inherit;
    text-decoration: none;
  }

  .absent {
    color: var(--color-red);
  }

  .anchor {
    padding-right: 4px;
    margin-left: -20px;
    line-height: 1;
    color: inherit;
  }

  .anchor .svg {
    vertical-align: middle;
  }

  .anchor:focus {
    outline: none;
  }

  h1 .anchor .svg,
  h2 .anchor .svg,
  h3 .anchor .svg,
  h4 .anchor .svg,
  h5 .anchor .svg,
  h6 .anchor .svg {
    visibility: hidden;
  }

  h1:hover .anchor .svg,
  h2:hover .anchor .svg,
  h3:hover .anchor .svg,
  h4:hover .anchor .svg,
  h5:hover .anchor .svg,
  h6:hover .anchor .svg {
    visibility: visible;
  }

  h2 .anchor .svg,
  h3 .anchor .svg,
  h4 .anchor .svg {
    position: relative;
    top: -2px;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
  }

  h1 tt,
  h1 code,
  h2 tt,
  h2 code,
  h3 tt,
  h3 code,
  h4 tt,
  h4 code,
  h5 tt,
  h5 code,
  h6 tt,
  h6 code {
    font-size: inherit;
  }

  h1 {
    padding-bottom: .3em;
    font-size: 2em;
    border-bottom: 1px solid var(--color-secondary);
  }

  h2 {
    padding-bottom: .3em;
    font-size: 1.5em;
    border-bottom: 1px solid var(--color-secondary);
  }

  h3 {
    font-size: 1.25em;
  }

  h4 {
    font-size: 1em;
  }

  h5 {
    font-size: .875em;
  }

  h6 {
    font-size: .85em;
    color: var(--color-text-light-2);
  }

  p,
  blockquote,
  details,
  ul,
  ol,
  dl,
  table,
  pre {
    margin-top: 0;
    margin-bottom: 16px;
  }

  hr {
    height: 4px;
    padding: 0;
    margin: 16px 0;
    background-color: var(--color-secondary);
    border: 0;
  }

  ul,
  ol {
    padding-left: 2em;
  }

  ul.no-list,
  ol.no-list {
    padding: 0;
    list-style-type: none;
  }

  .task-list-item {
    list-style-type: none;
    position: relative;
    line-height: 1.5rem;
    min-height: 1.5rem; // to render a checkbox list without content `- [ ]`, we need this min-height to make sure the <li> can be visible

    input[type="checkbox"] {
      position: absolute;
      top: .25em;
      left: -1.6em;
    }

    p {
      line-height: 1.5rem;
    }
  }

  .task-list-item + .task-list-item {
    margin-top: 3px;
  }

  input[type="checkbox"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    position: relative;
    border: 1px solid var(--color-secondary);
    border-radius: 2px;
    background: var(--color-input-background);
    height: 14px;
    width: 14px;
    opacity: 1 !important; // override fomantic on edit preview
    pointer-events: auto !important; // override fomantic on edit preview
    vertical-align: middle !important; // override fomantic on edit preview
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
  }

  input[type="checkbox"]:not([disabled]):hover,
  input[type="checkbox"]:not([disabled]):active {
    border-color: var(--color-primary);
  }

  input[type="checkbox"]::after {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    pointer-events: none;
    background: var(--color-text);
    mask-size: cover;
    -webkit-mask-size: cover;
  }

  input[type="checkbox"]:checked::after {
    content: "";
    mask-image: var(--checkbox-mask-checked);
    -webkit-mask-image: var(--checkbox-mask-checked);
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
  }

  input[type="checkbox"]:indeterminate::after {
    content: "";
    mask-image: var(--checkbox-mask-indeterminate);
    -webkit-mask-image: var(--checkbox-mask-indeterminate);
  }

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

  ol ol,
  ul ol {
    list-style-type: lower-roman;
  }

  li > p {
    margin-top: 16px;
  }

  li + li {
    margin-top: .25em;
  }

  dl {
    padding: 0;
  }

  dl dt {
    padding: 0;
    margin-top: 16px;
    font-size: 1em;
    font-style: italic;
    font-weight: 600;
  }

  dl dd {
    padding: 0 16px;
    margin-bottom: 16px;
  }

  blockquote {
    margin-left: 0;
    padding: 0 15px;
    color: var(--color-text-light-2);
    border-left: 4px solid var(--color-secondary);
  }

  blockquote > :first-child {
    margin-top: 0;
  }

  blockquote > :last-child {
    margin-bottom: 0;
  }

  table {
    display: block;
    width: 100%;
    width: max-content;
    max-width: 100%;
    overflow: auto;
  }

  table th {
    font-weight: 600;
  }

  table th,
  table td {
    padding: 6px 13px !important;
    border: 1px solid var(--color-secondary) !important;
  }

  table tr {
    border-top: 1px solid var(--color-secondary);
  }

  table tr:nth-child(2n) {
    background-color: var(--color-markup-table-row);
  }

  img {
    max-width: 100%;
    box-sizing: initial;
  }

  img[align="right"] {
    padding-left: 20px;
  }

  img[align="left"] {
    padding-right: 20px;
  }

  .emoji {
    max-width: none;
    vertical-align: text-top;
  }

  span.frame {
    display: block;
    overflow: hidden;
  }

  span.frame > span {
    display: block;
    float: left;
    width: auto;
    padding: 7px;
    margin: 13px 0 0;
    overflow: hidden;
    border: 1px solid var(--color-secondary);
  }

  span.frame span img {
    display: block;
    float: left;
  }

  span.frame span span {
    display: block;
    padding: 5px 0 0;
    clear: both;
    color: var(--color-text);
  }

  span.align-center {
    display: block;
    overflow: hidden;
    clear: both;
  }

  span.align-center > span {
    display: block;
    margin: 13px auto 0;
    overflow: hidden;
    text-align: center;
  }

  span.align-center span img {
    margin: 0 auto;
    text-align: center;
  }

  span.align-right {
    display: block;
    overflow: hidden;
    clear: both;
  }

  span.align-right > span {
    display: block;
    margin: 13px 0 0;
    overflow: hidden;
    text-align: right;
  }

  span.align-right span img {
    margin: 0;
    text-align: right;
  }

  span.float-left {
    display: block;
    float: left;
    margin-right: 13px;
    overflow: hidden;
  }

  span.float-left span {
    margin: 13px 0 0;
  }

  span.float-right {
    display: block;
    float: right;
    margin-left: 13px;
    overflow: hidden;
  }

  span.float-right > span {
    display: block;
    margin: 13px auto 0;
    overflow: hidden;
    text-align: right;
  }

  code,
  tt {
    padding: .2em .4em;
    margin: 0;
    font-size: 85%;
    background-color: var(--color-markup-code-block);
    border-radius: 4px;
  }

  code br,
  tt br {
    display: none;
  }

  del code {
    text-decoration: inherit;
  }

  pre > code {
    padding: 0;
    margin: 0;
    font-size: 100%;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-wrap: break-word;
    background: transparent;
    border: 0;
  }

  .highlight {
    margin-bottom: 16px;
  }

  .highlight pre,
  pre {
    padding: 16px;
    font-size: 85%;
    line-height: 1.45;
    background-color: var(--color-markup-code-block);
    border-radius: 4px;
  }

  .highlight pre {
    margin-bottom: 0;
    word-break: normal;
  }

  pre {
    word-wrap: normal;
  }

  pre code,
  pre tt {
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    word-wrap: normal;
    background-color: transparent;
    border: 0;
  }

  pre code::before,
  pre code::after,
  pre tt::before,
  pre tt::after {
    content: normal;
  }

  kbd {
    display: inline-block;
    padding: 3px 5px;
    font-size: 11px;
    line-height: 10px;
    color: var(--color-text-light);
    vertical-align: middle;
    background-color: var(--color-markup-code-block);
    border: 1px solid var(--color-secondary);
    border-radius: 3px;
    box-shadow: inset 0 -1px 0 var(--color-secondary);
  }

  .ui.list .list,
  ol.ui.list ol,
  ul.ui.list ul {
    padding-left: 2em;
  }
}

.repository.wiki.revisions {
  .ui.container > .ui.stackable.grid {
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;

    > .header {
      margin-top: 0;

      .sub.header {
        padding-left: 52px;
        word-break: break-word;
      }
    }
  }
}

.file-revisions-btn {
  display: block;
  float: left;
  margin-bottom: 2px !important;
  padding: 11px !important;
  margin-right: 10px !important;

  i {
    &:extend(.unselectable);
  }
}

.markup-render {
  display: block;
  border: none;
  width: 100%;
  height: var(--height-loading); // actual height is set in JS after loading
  overflow: hidden;
  color-scheme: normal; // match the value inside the iframe to allow it to become transparent
}

.markup-block-error {
  border: 1px solid var(--color-error-border) !important;
  margin-bottom: 0 !important;
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  box-shadow: none !important;
  font-size: 85% !important;
  white-space: pre-wrap !important;
  padding: .5rem 1rem !important;
  text-align: left !important;
}

.markup-block-error + pre {
  border-top: none !important;
  margin-top: 0 !important;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
}