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Here you can Sed posuere consectetur est at lobortis. Donec ullamcorper nulla non metus auctor fringilla. Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta gravida at eget metus. Praesent commodo cursus magna, vel scelerisque nisl consectetur et.

              $size: 16px

  font-family: sans-serif

  font-size: $size*2
  text-align: center
  font-weight: 700
  padding-top: 20px
  padding-bottom: 20px

  padding: 20px
  text-align: center
  margin-left: auto
  margin-right: auto
td, th 
  padding: 10px
  vertical-align: middle
  font-size: $size
    width: 60px
    height: 60px
  border: 1px solid #999
  color: #333
  @extend .row
  background-color: #999

  @extend .row
  background-color: white
  font-weight: 700
  color: gray
  text-decoration: underline
  cursor: pointer

  font-weight: 400
  color: black
  text-decoration: underline
  cursor: pointer

  width: 2*$size
  margin: 50px 0 50px 0
  font-size: 30px
  text-align: center
              class App extends React.Component {
  render() {
    return <div>
      <h1>FreeCodeCamp Leaderboard</h1>
      <LeaderBoard />
      <p>Code by <a href="http://lukewalker.org" target="_blank">Luke Walker</a></p>

class UserRow extends React.Component {
  render() {
    var rank = this.props.index + 1;
    var rowStyle = rank % 2 === 0 ? 'evenRow' : 'oddRow'
    return <tr className={rowStyle} key={rank}><td>{rank}</td><td><img src={this.props.avatar} /></td><td>{this.props.username}</td><td>{this.props.recent}</td><td>{this.props.alltime}</td></tr>;

class LeaderBoard extends React.Component {
  constructor(props) {
    this.state = { users: [], sort: 'Recent', loading: true } 
    this.recent = this.recent.bind(this)
    this.alltime = this.alltime.bind(this)
  componentDidMount() {
  renderLoading() {
    return <div id="loading">Loading...</div>
  recent() {
    .then(data => this.setState({ users: data, sort: 'Recent', loading: false }))
  alltime() {
    .then(data => this.setState({ users: data, sort: 'All Time', loading: false }))
  render() {
    var leaderList = this.state.users.map((user, idx) => <UserRow index={idx} avatar={user.img} username={user.username} recent={user.recent} alltime={user.alltime} /> )
    return <table>
      <thead><tr><th>Rank</th><th>Avatar</th><th>Username</th><th onClick={this.recent} className={this.state.sort === 'Recent' ? 'selected' : 'unselected'}>Recent</th><th onClick={this.alltime} className={this.state.sort === 'All Time' ? 'selected' : 'unselected'}>All Time</th></tr></thead>
      <tbody>{ this.state.loading? this.renderLoading() : leaderList }</tbody></table>

var recent = "https://fcctop100.herokuapp.com/api/fccusers/top/recent"
var alltime = "https://fcctop100.herokuapp.com/api/fccusers/top/alltime"        
ReactDOM.render(<App />, document.querySelector('#app'))
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