.standalone-library .video-grid { grid-template-columns: repeat(3,1fr); }
.standalone-library .video-card.large { grid-column: span 2; }
.thumb-four { background-image: linear-gradient(135deg,#1d6657,#67a996); }
.thumb-five { background-image: linear-gradient(135deg,#d4a73f,#7b5723); }
.thumb-six { background-image: linear-gradient(135deg,#496b85,#172c3a); }
.thumb-seven { background-image: linear-gradient(135deg,#98705f,#d2a48d); }
.thumb-eight { background-image: linear-gradient(135deg,#563e2d,#c49b58); }
@media(max-width:900px){.standalone-library .video-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.standalone-library .video-grid{grid-template-columns:1fr}.standalone-library .video-card.large{grid-column:auto}}