Use border-radius and outline simultaneously on Safari | by Jean Desravines | Medium
Border with gradient and radius - DEV Community
CSS border-radius property - javatpoint
CodyHouse on Twitter: "🎉 Finally! The outline ring now (automatically) adapts to the element radius. In CSS: .outline { outline: 2px solid DarkOrchid; outline-offset: 2px; } It works in the latest releases
css - Angular input/select box left outline not picking proper radius. when i have tried to custom radius - Stack Overflow