CSS实现文字智能适配背景颜色

先上MDN mix-blend-mode

实现效果

This is Text.This is Text.This is Text.This is Text.

This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.This is Text.