<!DOCTYPE html> | |
<style> | |
section.run-in:before { | |
display: run-in; | |
content: "This "; | |
} | |
</style> | |
<section> | |
<div> | |
should all be on the same line. | |
</div> | |
</section> | |
<script> | |
onload = function() { | |
document.querySelector('section').className = 'run-in'; | |
} | |
</script> |