How to hide site logo after nav bar open?

Site URL: https://www.mishayeung.com

Hi,

I want to remove my site logo(.png) on my desktop and mobile version after nav bar open.

Thank you!

The testing on my device

1 minute ago, bangank36 said:

You can try adding to Home > Design > Custom Css

.header--menu-open .header-title a {
  visibility: hidden;
}

Let me know how it works on your site

Yes! It works! Thank you for your help!