.gradient-vertical is undefined on line 13 in file '/includes/ccg-shared/styles/shared/sections/videos.less':
 [12]: 	background: #dfe0e1;
 [13]: 	.gradient-vertical(#ffffff 0%, #dfe0e1 60%, #cfd0d2 100%);
       -^
 [14]: 	.video-item {