Targeting the specific section only (shows immediately)

section[data-section-id="661d99d001ecff4b9bee876b"] {

padding-top: 0 !important;

}

Target the home page only (only shows in none-edit mode):

body:not(.sqs-edit-mode).homepage #page #sections > section:first-child {

padding-top: 0 !important;

}

Target all first sections (ony shows in none-edit mode):

body:not(.sqs-edit-mode) #page #sections > section:first-child {

padding-top: 0 !important;

}