We do not provide support for hacks, so use them at your own risk. If you're not comfortable with coding, we recommend against using this workaround.
Step 1
Add the "Gallery Slider" module to your page. Click on it to open the module settings. Find the "Miscellaneous" option, in it add the "nav-on-click" class name:
Step 2
In "Look & Feel" > "Edit Custom CSS" add the following CSS:
.nav-on-click .flickity-button svg {
opacity: 0 !important;
}
.nav-on-click .flickity-button.flickity-prev-next-button.next {
transform: none !important;
top: 0 !important;
bottom: 0 !important;
left: 0 !important;
right: 0 !important;
width: 100% !important;
height: 100% !important;
}