@keyframes rollCover{15%{width:0;left:0}30%{width:100%;left:0}71%{width:100%;left:auto;right:0}85%{width:0;left:auto;right:0}}@keyframes rollFrame{15%{left:0}30%{left:0}71%{left:auto;right:0}85%{left:auto;right:0}}.highlight{position:relative;display:inline-block;padding:10px}.highlight span{position:absolute;top:0;bottom:0;left:0}.highlight .cover{pointer-events:none;overflow:hidden;animation:rollCover 3s infinite ease-in-out forwards}.highlight .text{padding:10px;background:#1b1663;color:#fff;white-space:nowrap;animation:rollFrame 3s infinite ease-in-out forwards}.highlight .text::after{content:attr(data-text)}