예시
<!DOCTYPE html> <html> <head> <style> select { width: 100%; padding: 10px 15px; border: 1px dashed blue; border-radius: 4px; background-color: orange; } </style> </head> <body> <p>Learn,</p> <form> <select id = "country" name = "country"> <option value = "java">Java</option> <option value = "ruby">Ruby</option> <option value = "oracle">Oracle</option> <option value = "tableau">Tableau</option> </select> </form> </body> </html>