message: refactor(plugin): display
diff: import { styli } from '@styli/core'
  import { StyliPlugin } from '@styli/types'
  -import { isValidPropValue } from '@styli/utils'
  export const positionKeys = ['static', 'fixed', 'absolute', 'relative', 'sticky']
  @@ -24,10 +23,9 @@ export function positionPropToStyle(prop: string, propValue: any): any {
  }
  /** @example top-0, right-10, left--10... */
  - const [key, symbol = '', value] = prop.split(/\b-*?/)
  - const [, minus = ''] = symbol.split('')
  - const val = isValidPropValue(propValue) ? propValue : minus + value
  - return { [key]: styli.getValue(val) }
  + const [, matchKey, , value] = prop.match(/^(top|right|bottom|left)(-(-?[\d+A-Z]+))?$/i) || []
  + const key = matchKey.toLowerCase()
  + return { [key]: styli.getValue(value) }
  }
  export default (): StyliPlugin => {
  