/* References */
let content = document.querySelector('.content');
let news = document.querySelector('#news');
let spare = document.querySelector('#spare');
let skema = document.querySelector('#skema');

if (news === null || spare === null || skema === null) {
    throw new Error();
}

/* Christmas background */
document.body.style.backgroundSize = '100%';
document.body.style.backgroundImage =
    'url(\'https://images.unsplash.com/photo-1543598098-622a5e218f43?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=1920&q=80\')';

/* style */
//news.style.opacity = 0;
news.style.overflow = 'hidden';
news.style.border = 'none';
news.style.padding = 'auto';

spare.style.marginRight = 0;

skema.style.opacity = 0;
/*skema.style.overflow = 'visible';
skema.style.margin = 0;
skema.style.padding = 0;
skema.style.border = 'none';*/

/* crab rave */
skema.innerHTML = '<iframe width="100%" height="100%" src="https://www.youtube.com/embed/E8gmARGvPlI?start=10&autoplay=1&loop=1&controls=0&disablekb=1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" style="position : fixed; z-indeks: -1;"</iframe>;

/* snake */
news.innerHTML = '<iframe src="https://snake.googlemaps.com/" style="width: 100%; height: 100%; border: none;"></iframe>';