You can set up forms so users enter data either in a single column of fields, or in a series of fields in two columns.
<div class = "column">    
  <div class = "input">   
    <label><wicket:message key = "[labelkey1]" /></label>    
    <div class = "text" wicket:id = "field1 " />    
  </div>    
  <div class = "input">    
    <label><wicket:message key = "[labelkey2]" /></label>    
    <div class = "text" wicket:id = "field2" />    
  </div>
</div>
            
        
<!-- left column --> <div class = "column twoColumn"> <div class = "input"> <label><wicket:message key = "[labelkey1]" /></label> <div class = "text" wicket:id = "field1" /> </div> </div> <!-- right column --> <div class = "column twoColumn"> <div class = "input"> <label><wicket:message key = "[labelkey2]" /></label> <div class = "text" wicket:id = "field2" /> </div> </div>