Changing size / padding of Audio Blocks in 7.1

Does anyone have CSS to change the size / padding of audio blocks. Specifically in the additional info section of the product page. 

Thanks in advance

Hi. Can you share link to page where you use audio block? We can check easier

@tuanphan thanks for your reply> 

URL is: https://beforezero.squarespace.com/store/p/livicated-vinyl-7xcey

password: test123

Add to Design > Custom CSS

.collection-type-products .audio-block {
    padding: 15px;
}