#app{font-family:宋体,Bodoni MT;font-weight:700}span{cursor:pointer}.scroll-down-hint{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);width:30px;height:50px;border:2px solid #fff;border-radius:25px;z-index:1000;opacity:1;transition:opacity .5s}.scroll-down-hint:before{content:"";position:absolute;top:10px;left:50%;transform:translateX(-50%);width:10px;height:10px;background:#fff;border-radius:50%;animation:scrollHint 1.5s infinite}@keyframes scrollHint{0%{top:10px;opacity:1}to{top:30px;opacity:0}}body.scrolled .scroll-down-hint{opacity:0}.avt[data-v-4aa2ca4a]{width:40px;height:40px}