html - create location marker pin css only - Stack Overflow
CSS ::marker Selector - GeeksforGeeks
CSS ::marker pseudo-element in Chromium | Oriol Brufau's blog
CSS-Tricks on Twitter: "::marker is fantastic and now available in all the modern browsers. https://t.co/EAIb3HHUX3 @simevidas notes a favorite use-case (list markers matching size of headers): https://t.co/KVKMCSq4pg https://t.co/b4fei5Uw3V" / Twitter