.anvil-role-thin_row {
   margin-top: -10px !important;
   margin-bottom: -10px !important;
/*    background-color: green; */
}

.anvil-role-data_row {
   margin-top: 0px !important;
   margin-bottom: 0px !important;
   background-color: white; 
   border-bottom: 1px dotted #ddd;
}