.go-to-top{bottom:30px;display:none;position:fixed;right:30px}.go-to-top .container{background:#0064ff;border-radius:3px;box-sizing:border-box;color:#fff;height:40px;line-height:20px;padding:8px;width:40px}.container img{height:100%;width:100%}.go-to-top .container:hover{background:#226aff;cursor:pointer}.go-to-top .container:active{background:#0032be}@media screen and (max-width:768px){.go-to-top{bottom:20px;position:fixed;right:20px}}