Don’t change the given code. Restart step. Add another ‘repeating-linear-gradient’ property below the existing one for .fb1c. It is almost the same as the previous one. The difference is that instead of ‘transparent’ properties, you should have two var(--window-color4), and there is no gradient spread direction in degrees. Two ‘repeating-linear-gradient’ properties should be separated by a comma.
Follow the rule: