#article-wrapper { position: relative; }
#article-wrapper > .content-wrapper {}
#article-wrapper > .content-wrapper > main { position: relative; }
#article-wrapper > .content-wrapper > main:before {
	content: "";
	position: absolute; top: 0; right: 0; bottom: 0; left: min(-45px, calc(((100vw - 100px - 1290px + 90px) / 2) * -1)); z-index: -1;
	
	background-color: #FFF;
	box-shadow: 0 10px 40px rgba(0,0,0,.25);
}