seahub/frontend/src/pages/markdown-editor/css/header-toolbar.css

.seafile-btn-view-review {
  display: flex;
  align-items: center;
}

.seafile-btn-view-review .tag:hover {
  cursor: pointer;
}

.topbar-btn-container {
  display: flex;
  align-items: center;
}

.seafile-btn-add-review {
  margin-right: 10px;
}

.btn-new-draft {
  margin-right: 10px;
}

.sf-md-viewer-topbar .btn {
  color: #666;
}

.collab-users-dropdown.dropdown {
  margin-right: 6px;
}

.btn-active[data-active=true] {
  color: #eb8205;
}