추천강좌
{"show_title":"1","title":"\ucd94\ucc9c\uac15\uc88c","post_type":"course","course_style":"popular","featured_style":"course3","grid_columns":"clear4 col-md-3","gutter":"30","grid_number":"4","grid_excerpt_length":"200"}
개설강좌
{"show_title":"1","title":"\uac1c\uc124\uac15\uc88c","post_type":"course","course_style":"random","featured_style":"course3","grid_columns":"clear4 col-md-3","gutter":"30","grid_number":"4","grid_excerpt_length":"200"}
