@keyframes video-hero-glow-slide{0%{background-position-x:50%}25%{background-position-x:70%}50%{background-position-x:50%}75%{background-position-x:30%}to{background-position-x:50%}}.video-hero-glow{background-color:#000;background-size:140% 100%;animation:4s ease-in-out infinite video-hero-glow-slide}