polyline { points: 35, 35 40, 50 70, 50; } <svg width='80px' height='80px'> <rect width='80' height='80' fill='none' rx='50' stroke='black'/> <polyline points="35,35 40,50 60,10" fill="none" stroke="black" stroke-width='2'/> </svg> I don’t understand whether it can be done through CSS or not after all?