.kiotviet-website:has(.popup-register){overflow:hidden}.kiotviet-website:has(.popup-kat-overlay){overflow:hidden}@media (max-width:767px){body:has(#fc_frame.fc-open),html:has(#fc_frame.fc-open){overflow:hidden}body:has(.popup-register) #fc_frame,body:has(.wrap-register-form) #fc_frame{display:none}}