Some arrow appears after upgrading

Hello, I have upgraded to the latest version of JUS CSS mega menu and I have some arrows that appear at the top of menu items with Childs. It also creates a margin between items that I don't want.

My question: How can I get rid of them?

www.dev.cliniquekin.com/

Hi Patrick Gaulin,

Thank you for using our product
1. if you want to edit the padding for the arrows
Please go to .../modules/mod_jux_megamenucss3/assets/css/style.css
line 253 and comment this value
/* top:10px; */
2. If you want to remove the arrows
Please go to .../modules/mod_jux_megamenucss3/assets/css/style.css
find line 243 and add this code
display:none
in the code below:
@media screen and (min-width: 769px){
#jux_megamenucss3 .megamenu.horizontal ul.level0 li a.haschild.megacss3 span.menu-title:after,
#jux_megamenucss3 .megamenu.horizontal ul.level0 li span.haschild.megacss3 span.menu-title:after,
#jux_megamenucss3 .megamenu.horizontal ul.level0 li a.haschild-over.megacss3 span.menu-title:after,
#jux_megamenucss3 .megamenu.horizontal ul.level0 li span.haschild-over.megacss3 span.menu-title:after{
..........
display:none
}