Taro css-in-js 方案
https://github.com/callstack/linaria/tree/master/docs
import { styled } from "linaria/react";
const Title = styled(Text)`
font-weight: bold;
color: #ffffff;
margin: 10vh 0;
font-size: 2rem;
letter-spacing: 2px;
animation: fade 2s linear;
@keyframes fade {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
`;