.hero-helper{border:1px solid #ccc;background-size:10% 10%;background-image:linear-gradient(to right,#ccc 1px,transparent 1px),linear-gradient(to bottom,#ccc 1px,transparent 1px);position:absolute;z-index:2;width:100%;height:100%;margin:0}.hero-debug.hero-large .hero-large__inner{border:2px solid #f00}