Why custom css class does not work on React-Semantic-UI elements?
问题 I created card with react-semantic-ui, I want to add some extra styles via css class. One example is : I add custom 'card' class with box-shadow property, and that style is not applied. HTML PART: import './App.css'; {/* CLAIM CARDS SECTION */} <Card className='card'> <Card.Content> <Card.Header style={{display: 'flex', justifyContent: 'space-between', alignItems: 'center'}}> <h4> Church Mutual Worker's Compensation Claim <span style={{marginLeft: '130px'}}>Claim #1234567</span> </h4> </Card