XenForo hiding logo doesn't always work

[toby88]

I want to hide the logo headers always for all users (phone and computer). I put the following in extra.less
Code:

.p-header-logo
{
    display: none;
}

It works only when the width of the browser window is bigger than its height on both phones and computers. On the phone, the logo still shows in portrait mode and hidden in landscape mode.

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