#Option 1. If you use Gallery Block Carousel
#1. First, find Carousel Block ID. In my example, it is:
- #block-yui_3_17_2_1_1723904978101_5422

#2. Use this code to Custom CSS box
@media screen and (max-width:767px) {
div#block-yui_3_17_2_1_1723904978101_5422 .sqs-intrinsic {
padding-bottom: 20% !important;
}
}

Result:

#Option 2. If you use List (People) Carousel
First, find the Carousel Section ID. In my example, it is:
- section[data-section-id=”66b25d54a6835837afc06114″]

Next, use this CSS code (Then save & reload the page)
@media screen and (max-width:767px) {
section[data-section-id="66b25d54a6835837afc06114"] ul {
grid-template-columns: repeat(3,1fr) !important;
}
}

Result:
