Main menu icons appeared after update

Shapely
1

Hi there,
in my main menu appeared square icons after three of my menu links after the last theme update. How can I remove them? (www.evamarieferraro.de)
Thanks in advance!
Eva

2

Hi there.
​
Thanks for contacting us!
​
Please add this CSS code in the Appearance > Customize > Additional CSS:

​.dropdown:after {
    content: '>';
}

​Regards.