@keyframes timer{0%{width:0;background-color:#fff}to{width:100%;background-color:#000}}.timer{animation-name:timer;animation-duration:600s}.timeline{box-shadow:0 5px 15px 3px orange;z-index:101}.certificate{width:900px;height:640px}.certificate_protected{background-position:50%;background-repeat:no-repeat;background-size:contain}#certificate_pdf img{width:1200px}