.nebula-container{overflow:hidden;background-image:-webkit-radial-gradient(ellipse farthest-corner at center top,#03050a 0,#000 100%);background-image:radial-gradient(ellipse farthest-corner at center top,#03050a 0,#000 100%);z-index:0;cursor:move}.nebula-canvas,.nebula-container{position:absolute;top:0;left:0;width:100%;height:100%}.nebula-canvas{display:block}