AP
A woman casts her ballot behind a box cover that reads in Spanish "The vote is secret." during a general elections in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
Voters stand at a polling station during general elections in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
Voters are seen at a polling station during presidential election in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Rica will hold general elections on Sunday, Feb. 4. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
A woman scrolls the electoral list in search of her voting table location during the presidential election in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
Presidential candidate Fabricio Alvarado, with the National Restoration party, gives a thumbs-up as he's surrounded by the press at a polling station during general elections in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
Presidential candidate Carlos Alvarado, right, with the Citizen Action party, greats a supporter as he arrives to a Mass at La Soledad church before casting his ballot during general elections in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco
Supporters of presidential candidate Fabricio Alvarado, with National Restoration party, rally outside a polling station during general elections in San Jose, Costa Rica, Sunday, Feb. 4, 2018. Costa Ricans voted Sunday in a presidential race shaken by an international court ruling saying the country should let same-sex couples get married. (AP Photo/Arnulfo Franco)
- Arnulfo Franco