Test doesn't trigger hover with styled components · Issue #3830 · DevExpress/testcafe · GitHub
javascript - Styled-Components - Style doesn't work in hover context - Stack Overflow
Ivan Akulov on Twitter: "36) If you use styled-components or emotion, try replacing them with linaria: https://t.co/37XlYUK4gd Both styled-component and emotion have a runtime, and that brings runtime performance costs (https://t.co/NwBgdzJbZe). Linaria
Style pseudo-selectors and classes in Styled Components | egghead.io