Making product title & price size smaller on Mobile (Debut Theme)

[devbug]

Hey! I'm currently building my webstore using debut theme and I was wondering how I could make the product titles smaller on mobile? 

Here is screenshots of how it looks on mobile: 

URL: http://naive-minds.com/

PW: spala

Thank you very much in advance!

[JLbyone · Accepted solution]

put this at the bottom of theme.scss.liquid or timber.scss.liquid 

@media only screen and (max-width: 750px) {
 .product-card {
    font-size: 12px;
 }
}

[dmwwebartisan]

@devbug 

Can you please check? Your given password is not working.