_sass/_site-search.scss

.int_search {
  margin:50px auto 0 auto;
  width:780px;
  font-family: 'PT Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.int_search .gsc-control-cse, .int_search .gsc-control-cse .gsc-table-result {
  font-family: 'PT Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}