What was the popular calligraphy font in Song and Yuan Dynasties?

The most popular calligraphy in the Song Dynasty is "Zhu", "Su", "Huang", "Mi" and "Cai".

Su Shi

Huang: Huang Tingjian

M: Mimi.

Cai: Cai Jing.

In the Yuan Dynasty, Song Sijia's calligraphy was still highly respected, and of course Zhao Mengfu's calligraphy was also quite popular.