.page--prs .page-header{position:relative;z-index:1}.page--prs .page-header:before{content:"";position:absolute;bottom:-5em;left:0;width:100%;height:100%;z-index:-1;background:url(/images/bg-triangles-bot.svg) no-repeat 0 100%/100vw transparent;transform:rotateY(-180deg)}