.dashboard-background{position:absolute;top:0;left:0;z-index:-1;width:100%;height:100%;background-color:#000}.dashboard-background-image{height:100%;background-repeat:no-repeat;background-position:50%;background-size:cover}.dashboard-background-mask{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5)}