CodePen

HTML

            
              <div style="background-color:red"></div>
<div style="background-color:yellow"></div>
<div style="background-color:green"></div>
<div style="background-color:blue"></div>
<div style="background-color:purple"></div>
<div style="background-color:grey"></div>
            
          
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CSS

            
              body {
  width:600px;
}

div {
 width:200px;
 height:200px;
 float:left;
}
div:first-child {
  height:220px;  
}
            
          
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JS

            
              
            
          
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