Allow CSS level 3 selectors for classes and ids in the attributes extension - #1013

Allow CSS level 3 selectors for classes and ids in the attributes extension#1013

colinodell merged 3 commits into

thephpleague:2.4thephpleague/commonmark:2.4from

xavierlacot:fix/css-level-3-selectorsxavierlacot/commonmark:fix/css-level-3-selectorsCopy head branch name to clipboard