#gyms .studios-header .tz-brand-header__img {
  background-image: url('https://file.trainerize.com/assets/tz/gyms/images/header.jpg');
}

#gyms-guide.studios-guide .tz-guide__img {
  background-image: url('https://file.trainerize.com/assets/tz/common-assets/images/free-guides/online-coaching-strategy.jpg');
}

@media only screen and (min-width:768px) {
  #gyms-guide.studios-guide .tz-guide__img {
    background-image: url('https://file.trainerize.com/assets/tz/common-assets/images/free-guides/small/online-coaching-strategy.jpg');
  }
}

@media only screen and (min-width:992px) {
  #gyms-guide .tz-guide__text {
    flex-basis: 430px;
  }
  #gyms-guide.studios-guide .tz-guide__img {
    background-image: url('https://file.trainerize.com/assets/tz/common-assets/images/free-guides/large/online-coaching-strategy.jpg');
  }
}

@media only screen and (min-width:1200px) {
  #gyms .studios-header .tz-brand-header__img {
    background-image: url('https://file.trainerize.com/assets/tz/gyms/images/large/header.png');
  }

  #gyms-guide .tz-guide__text {
    flex-basis: 500px;
  }
}

