html .row-fluid .background-wrapper{position:relative;z-index:1;display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}html .row-fluid .background-wrapper>div{width:100%}html .background-wrapper .hero-background{position:absolute;z-index:-1;top:0;bottom:0;left:0;right:0}.hero-overlay{width:100%;height:100%}