anchor.diff:    </div>
     <div class="mdl-cell mdl-cell--4-col">
     	
  -<div class="demo-card-square mdl-card mdl-shadow--2dp">
  +<div class="demo-card-square2 mdl-card mdl-shadow--2dp">
     <div class="mdl-card__title mdl-card--expand">
       <h2 class="mdl-card__title-text">Add Scores</h2>
     </div>
  
positive.code:   </div>
    <div class="mdl-cell mdl-cell--4-col">
    	
  <div class="demo-card-square mdl-card mdl-shadow--2dp">
    <div class="mdl-card__title mdl-card--expand">
      <h2 class="mdl-card__title-text">Add Players</h2>
    </div>
  
negative.code: <div class="mdl-grid">
    <div class="mdl-cell mdl-cell--4-col">
  
    	<div class="demo-card-square1 mdl-card mdl-shadow--2dp">
    <div class="mdl-card__title mdl-card--expand">
      <h2 class="mdl-card__title-text">View Rankings</h2>
    </div>
  