.announcement-shine{position:relative;display:inline-block;overflow:hidden}.announcement-shine .shine-effect{position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(120deg,#fff0,#ffffffb3,#fff0);animation:shine-move 1.8s infinite;pointer-events:none}@keyframes shine-move{0%{left:-75%}to{left:125%}}