radial-zero-length-1e.html (250B)
1 <div style="background: radial-gradient(0 150px at left, red, white 100px, black); width: 300px; height: 300px;"></div> 2 <div style="background: repeating-radial-gradient(0 150px at left, red, white 100px, black); width: 300px; height: 300px;"></div>