Modify the space between questions by adjusting the margin-bottom: property. The default is 25px. Reduce the space by using a smaller number. Increase the space by using a larger number.

The following example reduces the space between questions to 20px.

#liveForm .kpl_builder .pageRepeater .neb-web-component, #liveForm
.kpl_builder .kpl-thankYouHolder .neb-web-component {
   margin-bottom: 20px !important;
}