How to increase font of “Summary Excerpt” in carousel?

To increase font of “Summary Excerpt” in Squarespace, you can use this CSS code.
#1. All Summary Blocks

div.sqs-block-summary-v2 .summary-excerpt p {
font-size:18px !important;
}

#2. Specific Summary Block

First, you need to find Summary Block ID. In my example, it is:

  • #block-yui_3_17_2_1_1711638043384_28465

Next, use this code to Custom CSS box

#block-yui_3_17_2_1_1711638043384_28465 .summary-excerpt p {
  font-size:18px !important;
}