sematic ui modals

1
2    <div className="ui dimmer modals visible active">
3      <div className="ui standard modal visible active">
4        <div className="header">Delte Streams</div>
5        <div className="content">
6          Are you sure you want to delete this stream ?
7        </div>
8        <div className="actions">
9          <button className="ui primary button">Delete</button>
10          <button className="ui button">Cancel</button>
11        </div>
12      </div>
13    </div>