LOGO SIZE

Hello,
I have tried what in another post I post about changing the logo size, but it does not work it stays the same, any help?

I went to Appearance> Editor> and in CSS I modified `.navbar .navbar-brand img {
max-height: 100px;

but it does not work

The previously commented post: https://wordpress.org/support/topic/changing-the-logo-size/

Thanks you

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