Type '{ opacity: ReactText[]; }' is not assignable to type 'CSSProperties'.Types of property 'opacity' are incompatible.Type 'ReactText[]' is not assignable to type '"unset"'.ts(2322)
如果我将代码更改为:opacity: '1 !T
app-theme.scssundefined Argument `$color` of `opacitymust be a color
node_modules/@angular/material/_theming.scss:1119, in function `opacityline 1119, column 34)undefined