.certificate:hover a{color:#e2af10;transition:all .3s ease-in-out}@media (max-width:768px){.certificate a{font-size:18px}}.banner-poster{display:block;width:100%;height:100%}.banner-poster img{display:block;width:100%;height:100%;object-fit:cover}.banner-video{display:none}@media (min-width:768px){.banner-poster{display:none}.banner-video{display:block;width:100%;height:100%;object-fit:cover}}