.topBg {
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}
.feedbackC {
  background-color: white;
  margin-top: 10rpx;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 43rpx 25rpx 0;
  border-radius: 20rpx 20rpx 0 0;
}
.feedbackC .textareaC {
  background-color: #F3F6F9;
  border-radius: 20rpx;
  padding: 20rpx 27rpx;
}
.feedbackC .textareaC textarea {
  width: 100%;
  height: 400rpx;
  font-size: 24rpx;
  font-weight: 500;
}
.submit {
  background-color: #F97316;
  left: 0;
  right: 0;
  bottom: 73rpx;
  margin: 0 25rpx;
  line-height: 80rpx;
  border-radius: 20rpx;
  font-size: 26rpx;
  font-weight: 500;
  color: white;
  text-align: center;
}