.goods-payment-challenge-frame {
  width: 250px;
  height: 400px;
  border: 0;
  box-shadow: none;
}

.goods-payment-challenge-frame {
  width: 100%;
  height: 400px;
  border: 0;
  box-shadow: none;
}

Make width of payment challenge frame 100%
Make width of payment challenge frame 100%
