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This example demonstrates a 50%/50% split on extra small devices and 75%/25% split on larger devices.
This example demonstrates a 58%/42% split on extra small, small and medium devices and 66.3%/33.3% split on large and xlarge devices.
This example demonstrates a 25%/75% split on small devices, a 50%/50% split on medium devices, and a 33%/66% split on large and xlarge devices. On extra small devices, it will automatically stack (100%).