.page-builder-desaturate { filter:grayscale(1); position:absolute; top:0; left:0; width:100%; height:100%; }
.page-builder-desaturate.parallax { background-position:center center; background-repeat:no-repeat; }
.page-builder-desaturate.tile { background-repeat:repeat; }
.page-builder-desaturate.cover { background-position:center center; background-size:cover; }
.page-builder-desaturate.contain { background-size:contain; }
.page-builder-desaturate.center { background-position:center center; background-repeat:no-repeat; }
.page-builder-desaturate.fixed { background-attachment:fixed; background-position:center center; background-size:cover; }

.page-builder-overlay { position:absolute; top:0; left:0; width:100%; height:100%; }

.panel-grid-cell { position:relative; }