@collab-ui/core/scss/components/alert/examples/error.html

Cisco Collab UI CSS Framework

<div class="cui-alert cui-alert--error">
  <div class="cui-alert__icon"></div>
  <div class="cui-alert__content">
    <div class="cui-alert__title">Title goes here</div>
    <div class="cui-alert__message">
      Error text here. Lorem ipsum dolor sit amet, consectetur.
    </div>
  </div>
  <div class="cui-alert__button">
    <button type="button" class="cui-button cui-button--circle cui-button--large">
      <span class="cui-button__children icon icon-cancel_14"></span>
    </button>
  </div>
</div>