Logo not showing up on mobile site

Site URL: http://www.exepilates.co.uk

My logo is not showing up on the mobile version of the website, only the text name of the business. I have tried all the codes that I can find on here but none seem to be working. Please help! Thanks. 

http://www.exepilates.co.uk

On 2/18/2022 at 9:34 PM, ExePilates said:

Site URL: http://www.exepilates.co.uk

My logo is not showing up on the mobile version of the website, only the text name of the business. I have tried all the codes that I can find on here but none seem to be working. Please help! Thanks. 

http://www.exepilates.co.uk

Add to Design > custom CSS

span#mobile-navigation-title>a:before {
    content: "";
    background-image: url(https://images.squarespace-cdn.com/content/v1/5594fe4fe4b0cd952418f301/ac567b77-bcd4-4f99-9fc8-b33171112be9/Exe+Pilates+Logo+FINAL-01.jpg?format=1500w);
    background-size: cover;
    width: 50px;
    height: 50px;
    display: block;
    background-position: center center;
    margin: 0 auto;
}