Can you show me the solution you’ve tried? It is actually advisable not to give out the answers directly, so it’d be much better to see what you’ve tried and work from that.
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: