<div class="alert-banner"> <p><md-icon class="material-icons error" role="img" aria-hidden="true">warning</md-icon> Course Search & Enroll will not be available from June 28 at 4:00pm to July 8 at 8:00am due to the <a href="https://upgrade.sis.wisc.edu/" target="_blank">SIS Upgrade.</a></p> </div> <header ngClass.sm="hide-navigation-bar" ngClass.xs="hide-navigation-bar" role="banner"> <cse-header></cse-header> <cse-navigation></cse-navigation> </header> <main role="main"> <router-outlet></router-outlet> </main>