CodePen

HTML

            
              <div id="container">
	<div></div>
	<div></div>
	<div></div>
	<div></div>
	<div></div>
</div>
            
          
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CSS

            
              $flex-legacy-enabled: true;
body{
	background-color:black;
}

#container{
	position: fixed;
	@include display-flex;
  @include flex-direction(column);
  @include justify-content(center);
	top: 0;
	bottom: 0;
	left: 10px;
}

#container *{
	width: 50px;
	height: 50px;
	background-color:white;
	margin-bottom: 10px;
}

            
          
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JS

            
              
            
          
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