ใช้คุณสมบัติ column-rule-color เพื่อตั้งค่าสีของเส้นคั่นระหว่างคอลัมน์ ร่วมกับ column-rule-style สำหรับรูปแบบเส้น
ตัวอย่าง
<!DOCTYPE html> <html> <head> <style> .demo { column-count: 4; column-gap: 50px; column-rule-color: orange; column-rule-style: dashed; } </style> </head> <body> <div class = "demo"> This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. This is demo text. </div> </body> </html>