@media (max-width: 320px) {
  .fixedMenuBar {
    height: 60px;
    padding: 5px 10px;
  }
  #mainFooter {
    margin-bottom: 60px;
  }
  .price {
    font-size: 18px;
  }
  .priceMain {
    font-size: 10px;
  }
  .infoButton {
    padding: 8px 10px;
    font-size: 10px;
    border-radius: 20px;
  }
  .secondBt {
    margin-bottom: 20px;
  }
}

@media (min-width: 320px) and (max-width: 576px) {
  .secondBt {
    margin-bottom: 20px;
  }
}
@media (min-width: 576px) and (max-width: 768px) {
  .price {
    font-size: 24px;
  }
  .priceMain {
    font-size: 14px;
  }
  .infoButton {
    font-size: 14px;
  }
}