.indexBox{position:relative;width:100%;cursor:pointer}.indexBox video{display:block;height:100vh;width:100%;background-color:#000;object-fit:cover}.indexBox .slogan{position:absolute;left:50%;transform:translate(-50%);width:40%;top:20%}.indexBox .enter{position:absolute;width:15%;top:60%;left:40%;animation:enter 3s ease-in-out infinite}@keyframes enter{0%,to{transform:scale(1)}50%{transform:scale(.9)}}.mobileIndex .slogan{width:80%;top:5%}.mobileIndex .enter{width:30%;left:35%;top:70%}