Video being size responsive

Hello,

My video shrinks down to 0 unless I set a width or a Min Width?

How does responsive design work with this ! Help me !

https://preview.webflow.com/preview/flusk-test?utm_medium=preview_link&utm_source=designer&utm_content=flusk-test&preview=99bae9b142adc091f19e6cd7d4ab2157&pageId=65845d765f4109708599e1e3&itemId=6584660396460711e0601029&workflow=preview