<div class="col-sm-6" >
            <div >
                <img src="{{ecard.templateUrl}}" alt="" class="Ecard-image">
            </div>
        </div>
        <div   class="col-sm-6" style="background-color: aqua">
            <div>
                Background colour applied only
To the text and not the entire div
            </div>
        </div>