How to write horizontal couplet? What is a cross link?

1, the couplet is written like this: the meaning of the couplet is relatively short, which is a summary of the upper and lower couplets and has title significance. In addition, the writing order of horizontal batch can start from both sides, but the ancients mostly started from the right, and now they start from the left, which is caused by different writing habits. Only the pasting of the upper and lower couplets should correspond to the writing order of the horizontal batch, that is, the horizontal batch is from right to left, then the upper couplet is on the right and the lower couplet is on the left; The opposite is true.

2. Horizontal couplets refer to the banners (horizontal curtains and banners) attached to the top of a pair of couplets, which are generally only used for a few necessary couplets. The so-called "horizontal" refers to the writing method of horizontal writing; "Approval" means revealing and commenting, which means supplementing, summarizing and perfecting the theme of the All-China Federation.