.scroll-top{position:fixed;right:30px;bottom:30px;width:48px;height:48px;cursor:pointer;z-index:9999;transition:transform .2s ease,opacity .2s ease}@media (max-width: 768px){.scroll-top{right:16px;bottom:16px;width:44px;height:44px}}.scroll-top a{position:relative;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;color:#666;background:#fff;box-shadow:0 2px 12px #00000026;text-decoration:none;transition:color .2s ease,background .2s ease,box-shadow .2s ease}.scroll-top a:before,.scroll-top a:after{content:"";position:absolute;top:calc(40% - .5px);width:12px;height:3px;background:currentColor;backface-visibility:hidden}.scroll-top a:before{left:calc(50% - 11.5px);transform-origin:100% 50%;transform:rotate(-45deg)}.scroll-top a:after{left:calc(50% - .5px);transform-origin:0 50%;transform:rotate(45deg)}@media (max-width: 768px){.scroll-top a{width:44px;height:44px}.scroll-top a:before,.scroll-top a:after{top:calc(50% - 1.25px);width:10px;height:2.5px}.scroll-top a:before{left:calc(50% - 9.5px)}.scroll-top a:after{left:calc(50% - .5px)}}.scroll-top a:hover{color:#fff;background:#ee5877;box-shadow:0 4px 16px #ee587766}.scroll-top:hover{transform:translateY(-2px)}