#wpfront-scroll-top-container{position:fixed;cursor:pointer;z-index:9999;border:none;outline:none;background-color:rgba(0,0,0,0);box-shadow:none;outline-style:none;text-decoration:none;opacity:0;display:none;align-items:center;justify-content:center;margin:0;padding:0}#wpfront-scroll-top-container.show{display:flex;opacity:1}#wpfront-scroll-top-container .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#wpfront-scroll-top-container .text-holder{padding:3px 10px;-webkit-border-radius:3px;border-radius:3px;-webkit-box-shadow:4px 4px 5px 0px rgba(50,50,50,.5);-moz-box-shadow:4px 4px 5px 0px rgba(50,50,50,.5);box-shadow:4px 4px 5px 0px rgba(50,50,50,.5)}#wpfront-scroll-top-container{right:20px;bottom:20px;}#wpfront-scroll-top-container img{width:auto;height:auto;}#wpfront-scroll-top-container .text-holder{color:#FFFFFF;background-color:#000000;width:auto;height:auto;;}#wpfront-scroll-top-container .text-holder:hover{background-color:#000000;}#wpfront-scroll-top-container i{color:#000000;}/* 回到顶部按钮样式 */ #scroll‑to‑top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;background-color:#222;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:9999;}/*鼠标悬浮变色*/ #scroll‑to‑top:hover{background:#4488dd;}/*按钮显示状态*/ #scroll‑to‑top.show{opacity:1;visibility:visible;}/*手机适配，调整大小位置*/ media(max‑width:768px){#scroll‑to‑top{width:40px;height:40px;bottom:20px;right:20px;font‑size:18px;}}