code for size of images on mobile

I dont see images on above link. Can you share link to exact page?

Yes, ofcourse! Here you go https://stuwkrachtvier.squarespace.com/vierpijlers

2 hours ago, studioearl said:

Yes, ofcourse! Here you go https://stuwkrachtvier.squarespace.com/vierpijlers

Add to Home > Design > Custom CSS

@media screen and (max-width:767px) {
div#page-section-5f9be7dc6db28f187f485c16 .span-12>div:nth-child(-n+7) .image-block {
    width: 30% !important;
}
}

Thank you so much!