Flow Theme - Need to remove grey line breaks/border line on footer mobile homepage

[G6]

Hi everyone

I just wondering and would like to know about how could I delete or remove these grey line breaks/border line on my website's footer mobile homepage? This is the website homepage or you can see in the picture below. So please help or give me a solution to resolve this trouble, thanks in advance!

[oscprofessional · Accepted solution]

Hello,
Add this css at the bottom of
Online Store->Theme->Edit code->Assets->theme-index.min.css.liquid

@media only screen and (max-width: 480px){
#shopify-section-footer .h3.footer-header {
    border-top: none;
}
}

[G6]

Hi @oscprofessional 

That's perfectly worked! Thanks for your help.