#to_top_scrollup{box-sizing:content-box;color:#fff;cursor:pointer;opacity:.5;text-align:center;vertical-align:middle;z-index:9999;background-color:#000;-webkit-border-radius:5%;-moz-border-radius:5%;border-radius:5%;width:32px;height:32px;padding:5px;font-size:32px;font-weight:400;text-decoration:none;display:none;position:fixed;bottom:20px;right:20px}#to_top_scrollup img{width:100%}.screen-reader-text{clip:rect(1px,1px,1px,1px);width:1px;height:1px;overflow:hidden;word-wrap:normal!important;position:absolute!important}