.materials-shell{display:block;max-width:1180px}.materials-content .material-grid{grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.materials-content .material-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:600px){.materials-content .material-grid{grid-template-columns:repeat(2,1fr)}}