docs/_sass/comments/comments.scss

/* ==========================================================================
   Comments
   ========================================================================== */

.comment {
  font-size: 0.8em;
  margin-bottom: 4em;
  padding-left: 4.5em;
  position: relative;

  // comment replies
  &.child {
    margin-left: 4.5em;
  }
}

.comment-timestamp {
  font-size: 0.8em;

  a {
    color: inherit;
    text-decoration: none;
  }
}

.comment-content {
  margin-top: 1em;

  > p,
  > ul,
  > ol,
  > figure,
  > table {
    margin-bottom: 1.5em;
  }

  ul {
    list-style-type: square;
  }

  li {
    margin-bottom: 0.5em;
  }

  li > ul,
  li > ol {
    margin-top: 0.5em;
  }

  img {
    max-width: 100%;
  }

  .highlighter-rouge {
    .highlight {
      margin-left: 0;
      margin-right: 0;
    }

    .highlight code {
      font-size: 0.8em;
    }
  }
}

.comment-avatar {
  height: 3.25em;
  left: 0;
  position: absolute;
  top: 0;
  width: 3.25em;

  &::after {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg id='stripe-svg' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M-1,1 l2,-2 M0,10 l10,-10 M9,11 l2,-2' stroke='%23333' stroke-width='1' /%3E%3C/svg%3E");
    background-size: 5px 5px;
    bottom: 0.5em;
    content: "";
    height: 3.25em;
    position: absolute;
    right: 0.5em;
    width: 3.25em;
    z-index: -1;
  }
}

.comment-author-name {
  display: inline-block;
  font-size: 1.25em;
  line-height: 1;
  margin: 0 0 0.25em;

  a {
    color: inherit;
    text-decoration: none;
  }
}

.comment-reply {

  a {
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }
}

.comment-reply-notifications {
  margin: 1rem 0;
}

#cancel-comment-reply-link {
  margin-left: 1em;
}

#comment-form {
  margin-bottom: 3em;
}

/* Site author specific */
.admin {
  .comment-author-name {
    box-shadow: inset 0 -0.25em 0 rgba($label-warning-color, 0.5);
  }
}