yle>
      :host {
        display: block;
      }

      :host .explanation {
        width: 400px;
      }

      :host ajax-dialog > * {
        display: block;
        margin: 8px 0px;
      }
    </style>
    <ajax-dialog
        id="dialog"
        url="/testcase-detail/mark-security"
        title="Mark security"
        submit-button="Update"
        params="[[computeParams(info, severity)]]"
        response="{{response}}"
        opened="{{opened}}"
        on-response="handleResponse">
      <div