H1-h6 font-size run problem

Why does this code not work? it should work

Your code so far


<style> 
h1 {font-size: 68px;} 
h2 {font-size: 52px;}
h3 {font-size: 40px;}
h4 {font-size: 32px;}
h5 {font-size: 21px;}
h6 {font-size: 14px;}
</style>
<h1>This is h1 text</h1>
<h2>This is h2 text</h2>
<h3>This is h3 text</h3>
<h4>This is h4 text</h4>
<h5>This is h5 text</h5>
<h6>This is h6 text</h6>

Your browser information:

User Agent is: Mozilla/5.0 (Android 4.4.2; Mobile; rv:68.0) Gecko/68.0 Firefox/68.0

Challenge: Set the font-size for Multiple Heading Elements

Link to the challenge:

your code seems fine ,if you have ad blocker plugin try to turn it off

Hi @babaitimati,
your code works, try disabling extensions like Dark Mode, AdBlocks and set the zoom to 100%, these things can interfere.
I hope I was helpful :wave: