Html – CSS – Square of four divs where if any are hidden, any remaining space is filled
So I have a very simple set of divs in a container. <div class="container"> <div id="box1" class="corner"></div> <div id="box2" class="corner right"></div> <div id="box3" class="corner"></div> <div id="boxAlways" class="corner right"></div> </div> I currently have some CSS that makes these boxes only take…