gitlab-org--gitlab-foss/app/assets/stylesheets/pages/note_form.scss

/**
 * Note Form
 */

.comment-btn {
  @extend .btn-create;
}
.reply-btn {
  @extend .btn-primary;
  margin: 10px $gl-padding;
}
.diff-file .diff-content {
  tr.line_holder:hover > td .line_note_link {
    opacity: 1.0;
    filter: alpha(opacity=100);
  }
}
.diff-file,
.discussion {
  .new_note {
    margin: 0;
    border: none;
  }
}
.new_note {
  display: none;
}

.new_note, .edit_note {
  .note-form-actions {
    margin-top: $gl-padding;
  }

  .note-preview-holder {
    > p {
      overflow-x: auto;
    }
  }

  img {
    max-width: 100%;
  }

  .note_text {
    width: 100%;
  }

  .comment-hints {
    margin-top: -12px;
  }
}

/* loading indicator */
.notes-busy {
  margin: 18px;
}

.note-image-attach {
  @extend .col-md-4;
  margin-left: 45px;
  float: none;
}

.common-note-form {
  margin: 0;
  background: #fff;
  padding: $gl-padding;
  margin-left: -$gl-padding;
  margin-right: -$gl-padding;
  margin-bottom: -$gl-padding;
}

.note-form-actions {
  background: #fff;

  .note-form-option {
    margin-top: 8px;
    margin-left: 30px;
    @extend .pull-left;
  }

  .js-notify-commit-author {
    float: left;
  }

  .write-preview-btn {
    // makes the "absolute" position for links relative to this
    position: relative;

    // preview/edit buttons
    > a {
      position: absolute;
      right: 5px;
      top: 8px;
    }
  }
}

.note-edit-form {
  display: none;
  font-size: 15px;

  .form-actions {
    padding-left: 20px;

    .btn-save {
      float: left;
    }

    .note-form-option {
      float: left;
      padding: 2px 0 0 25px;
    }
  }
}

.js-note-attachment-delete {
  display: none;
}

.parallel-comment {
  padding: 6px;
}

.error-alert > .alert {
  margin-top: 5px;
  margin-bottom: 5px;
}

.discussion-body,
.diff-file {
  .notes .note {
    border-color: #ddd;
    padding: 10px 15px;
  }

  .discussion-reply-holder {
    background: $background-color;
    border-top: 1px solid $border-color;
  }
}

.discussion-notes-count {
  font-size: 16px;
}

.edit_note {
  .markdown-area {
    min-height: 140px;
    max-height: 500px;
  }
  .note-form-actions {
    background: transparent;
  }
}

.comment-hints {
  color: #999;
  background: #FFF;
  padding: 7px;
  margin-top: -7px;
  border: 1px solid $border-color;
  font-size: 13px;
}