Magento 2 two task

Task 1 – Put color even if only one color available. Use a single text. Make like this with text “Szín: color name” Should be: Task 2 – Put the size dropdown box to every product even if only one size available. Echo the available size with text: If one size available: „Méret: 70x140” Same alignment than task 1. Product with multiple option: [login to view URL] Product with single option: [login to view URL]