#video{width:100%}.switch-qr-button{float:right;font-size:1.2em!important}#qr-form{display:none}.test-card{width:20em;min-width:8em;display:flex;flex-grow:1!important;max-width:20em!important}.test-card-body{flex-direction:column;justify-content:space-between;display:flex}.test-card>.card{-webkit-hyphens:auto;hyphens:auto}.footer-spacer{height:4em}.student-test-select-headline{font-size:1.5em;margin-top:.5em!important}