@charset "UTF-8";@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(1turn)}}@keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}#back-to-top-button{position:fixed;-webkit-transform:translateZ(0);bottom:2.28571em;right:.71429em;width:3.21429em;height:auto;padding:.42857em;background-color:#f6f6f6;border-radius:.14286em;text-align:center;z-index:150;border:1px solid #757575}#back-to-top-button.hidden{display:none}#back-to-top-button button{width:100%;height:100%;font-size:.85714em;line-height:20px}#back-to-top-button .icon:before{font-family:icon-font;display:block;content:"";font-size:1.42857em;margin-top:-8px;margin-bottom:-5px;text-align:center;color:#4a4a4a;height:auto}