#crackPage{position:relative;display:flex;flex-direction:column;padding:200px 25vw;z-index:0}#crackPage:before{content:" ";position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;filter:brightness(.3);background:url(/media/images/backgrounds/large/desert-tank-1.png);background-position:50%;background-size:cover}