如果控件被压缩,试试flex-shrink: 0;

右边被压缩了:

 

 加上 flex-shrink: 0;

.rightBox {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  margin-left: 26rpx;
}

 

 OK了