<script>

  var sectionId = "#lp-pom-block-8";

  //box

  var section = document.querySelector(sectionId);

  var sectionChildren = section.children;

  var otherContent = $('.lp-positioned-content').children();

  var builderHeight = $(sectionId).height();

  console.log("initial height: "+ builderHeight);

  //find initial box height

  var initHeight = builderHeight;

  

  section.style.height = "100vh";

  for(var i=0;i < sectionChildren.length; i++){

  	sectionChildren[i].style.height = "100vh";

  }

  //#lp-pom-block-8, #lp-pom-block-8 *{height:100vh;}

  var moveStuff = function(type){

//find computed box height

var finalHeight = section.clientHeight;

//find difference

var diff = finalHeight - initHeight;

for (var i=0;i<otherContent.length;i++){

  var content = $(otherContent[i]);

  var contentTop = content.position().top;

  var newTopValue = contentTop + diff;   

  content.css('top', newTopValue);

  	}

initHeight = finalHeight;

  };

	

  //Run moveStuff to adjust content on load

  moveStuff("add");  



  var resizeTimer;

  //recalculate heights on resize

  window.addEventListener("resize", function(){

clearTimeout(resizeTimer);



resizeTimer = setTimeout(function() {

  // Run code here, resizing has "stopped"

  	moveStuff();

}, 100);

  });

 

</script>

Hey @Treras you can make background images full width for a page section and the full page in “page properties.” Are you trying to do something different? Otherwise selecting for page edges and fit to container should work.