@charset "utf-8";#back-top.back-to-top{line-height:1.1;position:fixed;right:0;top:50px;margin:10px 20px;height:50px;z-index:1000;overflow:hidden;opacity:0;transition-duration:250ms;transition-timing-function:cubic-bezier(.645,.045,.355,1);transition-property:opacity,top,bottom}#back-top.back-to-top button{width:100%;background-color:#004280;color:#fff;font-size:16px;padding:10px 15px;border:none;border-radius:25px;opacity:.7;cursor:pointer;box-sizing:border-box}#back-top.back-to-top button i{padding-right:5px;font-size:18px}#back-top.back-to-top button:hover{opacity:1}#back-top.back-to-top button:focus{outline:none}