If I want my div.row3 to be equal in height, how can I code it in CSS if it changes dynamically using ajax. Table cannot be used. (Note: My current code uses js. I want to know if it is possible using CSS)
<div class="gridcontainer">
        <div class="columns">
            <div class="row">
            </div> 
            <div class="row">
            </div>
            <div class="row3">
                DYNAMIC HEIGHT ROW
            </div>
        </div>
        <div class="columns">
            <div class="row">
            </div> 
            <div class="row">
            </div>
            <div class="row3">
                DYNAMIC HEIGHT ROW
            </div>
        </div>
        <div class="columns">
            <div class="row">
            </div> 
            <div class="row">
            </div>
            <div class="row3">
                DYNAMIC HEIGHT ROW
            </div>
        </div>
    </div>
</div>
Thank you
 
     
    