/* Select the container of repeatable elements
and reset the counter here */
.CXTextField[data-xm-dynamic] {
counter-reset: counter;
}
/* For each repeated element, increment the counter by one */
.dynamic-row {
counter-increment: counter;
}
/* Select the label text of each for element */
.dynamic-row label > p::before,
.dynamic-row legend::before {
/* Add the number in front of the label */
/* Example for using letters instead:
content: counter(counter, lower-alpha); */
content: counter(counter) ". ";
/* And make it blue */
color: blue;
}