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HTML

              
                <div class="fullwidth">
  
  <div class="timeline group">
    
    <div class="item">
      <h2>January</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>February</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes.</p>
    </div>
    
    <div class="item">
      <h2>March</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>April</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. </p>
    </div>
    
    <div class="item">
      <h2>May</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>June</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. </p>
    </div>
    
    <div class="item">
      <h2>July</h2>
      <p> Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>August</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>September</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. </p>
    </div>
    
    <div class="item">
      <h2>October</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
    <div class="item">
      <h2>November</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. </p>
    </div>
    
    <div class="item">
      <h2>Dezember</h2>
      <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim. Donec pede justo, fringilla vel, aliquet nec, vulputate eget, arcu. In enim justo, rhoncus ut, imperdiet a, venenatis vitae, justo.</p>
    </div>
    
  </div>
  
</div>
              
            
!

CSS

              
                @import url(https://fonts.googleapis.com/css?family=Lato:400,900);

$dark:#000;

//======= breakpoints
$tablet:40rem;

@mixin tablet {
  @media (max-width: #{$tablet}) {
    @content;
  }
}


//======= reset
*, *:before, *:after {
  margin:0;
  padding:0;
  box-sizing:border-box;
}


//======= global
html, body {
  width:100%;
  height:100%;
}

body {
  font-family: 'Lato', sans-serif;
  line-height:160%;
  font-size:100%;
  color:lighten($dark, 30%);
}

.group:after {
  content:"";
  display:table;
  clear:both;
}

.fullwidth {
  width:100%;
  padding-top:4rem;
  background-color:lighten($dark, 90%);
}


//======= timeline for centering
.timeline {
  width:100%;
  max-width:60rem;
  margin-right:auto;
  margin-left:auto;
  padding-right:2rem;
  padding-bottom:4rem;
  padding-left:2rem;
  background-image:linear-gradient(lighten($dark, 60%), lighten($dark, 60%));
  background-size:2px 100%;
  background-position:50% 1rem;
  background-repeat:no-repeat;
  
  @include tablet {background-position:2rem 0;}
}


// every single month
.timeline .item {
  position:relative;
  display:block;
  width:50%;
  float:left;
  clear:both;
  margin-top:-1rem;
    
  @include tablet {
    width:100%;
    float:none;
    margin-top:0;
    margin-bottom:3rem;
  }
  
  // the circle on the timeline
  &:before {
    content:'';
    position:absolute;
    top:0.3rem;
    width:1rem;
    height:1rem;
    border:2px solid lighten($dark, 60%);
    border-radius:50%;
    background-color:lighten($dark, 90%);
  }
  // change background-color when hovered
  &:hover:before {background-color:lighten($dark, 60%);}
}

// the first month should not be lifted up
.timeline .item:first-child {margin-top:0;}

// every "odd" moth will be floated to the right
.timeline .item:nth-child(odd) {
  float:right;
  padding-left:2rem;
  &:before {left:-0.5rem;}
}
  
.timeline .item:nth-child(even) {
  padding-right:2rem;
  @include tablet {padding-right:0;padding-left:2rem;}
    
  &:before {
    right:-0.5rem;
    @include tablet {left:-0.5rem;}
  }
}

.timeline .item h2 {
  display:block;
  margin-bottom:1rem;
}

.timeline .item:nth-child(even) h2 {
  text-align:right;
  @include tablet {text-align:left;}
}
              
            
!

JS

              
                
              
            
!
999px

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