.c-account-customer-address {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 10px;
  row-gap: 3px;
}

.c-account-customer-address div,
.c-account-customer-address h3, 
.c-account-customer-address p {
  grid-column: 1/3;
}

.c-account-customer-address h3:nth-of-type(2),
.c-account-customer-address button {
  margin-top: 16px;
}