gecko-dev/gfx/tests/crashtests/798853.html

<p style="font-size-adjust: 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999; "><style>
@-moz-keyframes cfpulse1 { 0% { opacity: 0.7301; font-size-adjust: 0.7684;  } }
* { -moz-animation-name: cfpulse1; -moz-animation-duration: 3s;