.messagebox {
  width: 686rpx;
  height: 700rpx;
  margin: 24rpx auto 0;
  color: #3d444d;
  font-size: 28rpx;
  padding: 30 38;
}

.messagebox textarea {
  width: 100%;
  height: 100%;
}

.fankui {
  width: 750rpx;
  height: 88rpx;
  background: rgba(255, 90, 78, 1);
  opacity: 1;
  color:#fff;
  font-size: 32rpx;
  text-align: center;
  line-height: 88rpx;
  position: fixed;
  bottom:0;
  left:0
}