.________grain_overlay {
    opacity: .05;
    pointer-events: none;
    background-image: url(images/grain.gif);
    background-position: 0 0;
    background-size: auto;
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
	z-index: 1;
}