From 05b11eb4a07dbf43e9a0e6534b569171641f7891 Mon Sep 17 00:00:00 2001
From: Kyo Nagashima <hail2u@gmail.com>
Date: Tue, 28 Dec 2021 12:12:33 +0900
Subject: [PATCH] Update syntax-3.vim

https://www.w3.org/TR/2021/CRD-css-syntax-3-20211224/