#top-header{width:100%;overflow:hidden;white-space:nowrap;box-sizing:border-box}#top-header span{display:inline-block;padding-left:100%;animation:marquee 50s linear infinite}@keyframes marquee{0%{transform:translateX(0%)}100%{transform:translateX(-100%)}}#top-header{color:black;font-weight:300;font-size:16px}