class CalendarSheet extends React.Component {
  render() {
    if (!this.props.sheet) {
      let styleH3={fontWeight:'normal', color:'white'};
      let styleArticle={backgroundColor: '#30e9ca'};
    } else {
      let styleH3={color:'lightseagreen'};
    }
    return (
      <article className={styles.calendarSheet} style={styleArticle}>
        <h3 style={styleH3}>{this.props.text}</h3>
        <CalendarSheetElement sheet={this.props.sheet}/>
      </article>
    )
  }
}