from otree.api import * doc = """ Using CSS to style timer and chat box. """ class C(BaseConstants): NAME_IN_URL = 'css' PLAYERS_PER_GROUP = None NUM_ROUNDS = 1 class Subsession(BaseSubsession): pass class Group(BaseGroup): pass class Player(BasePlayer): pass # PAGES class MyPage(Page): timeout_seconds = 30 * 60 page_sequence = [MyPage]