I really hope that you can help me.
I created this fiddle to show what I\'m trying to do.
My question is: How do I stretch two div-elements to fill available
You can do it with help of javascript. Change div tags like this:
And add this javascript somehwere after those tags:
var elem1 = document.getElementById("part1");
elem1.style.width = (screen.width - 150)/2;
var elem2 = document.getElementById("part2");
elem2.style.width = (screen.width - 150)/2;
And remove width:50%;
from sectionFillUp in css