最近のCSSを改めてちゃんと学んでみた

https://res.cloudinary.com/zenn/image/upload/s--5W-yk4Ae--/c_fit%2Cg_north_west%2Cl_text:notosansjp-medium.otf_55:%25E6%259C%2580%25E8%25BF%2591%25E3%2581%25AECSS%25E3%2582%2592%25E6%2594%25B9%25E3%2582%2581%25E3%2581%25A6%25E3%2581%25A1%25E3%2582%2583%25E3%2582%2593%25E3%2581%25A8%25E5%25AD%25A6%25E3%2582%2593%25E3%2581%25A7%25E3%2581%25BF%25E3%2581%259F%2Cw_1010%2Cx_90%2Cy_100/g_south_west%2Cl_text:notosansjp-medium.otf_34:Riya%2520Amemiya%2Cx_220%2Cy_108/bo_3px_solid_rgb:d6e3ed%2Cg_south_west%2Ch_90%2Cl_fetch:aHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL3plbm4tdXNlci11cGxvYWQvYXZhdGFyLzMzOGEzNzc5MTMuanBlZw==%2Cr_20%2Cw_90%2Cx_92%2Cy_102/g_south_west%2Ch_34%2Cl_default:og-publication-pro-mark-xcosax%2Cw_34%2Cx_217%2Cy_158/co_rgb:6e7b85%2Cg_south_west%2Cl_text:notosansjp-medium.otf_30:GMO%25E3%2583%25A1%25E3%2583%2587%25E3%2582%25A3%25E3%2582%25A2%25E3%2583%2586%25E3%2583%2583%25E3%2582%25AF%25E3%2583%2596%25E3%2583%25AD%25E3%2582%25B0%2Cx_255%2Cy_160/bo_4px_solid_white%2Cg_south_west%2Ch_50%2Cl_fetch:aHR0cHM6Ly9zdG9yYWdlLmdvb2dsZWFwaXMuY29tL3plbm4tdXNlci11cGxvYWQvYXZhdGFyLzIyOTk0YWYxZDYuanBlZw==%2Cr_max%2Cw_50%2Cx_139%2Cy_84/v1627283836/default/og-base-w1200-v2.png?_a=BACAGSGT

現行の最新 CSS について語られており、CSS も色々と変化したんだと分かる