@charset "utf-8";footer{text-align:center}#copyright{background-color:#CCC;color:#999;font-size:75%}#copyright a{color:#999;text-decoration:none}#btn_totop{-webkit-backface-visibility:hidden;backface-visibility:hidden;background-color:#2E3155;border-radius:50%;color:#FFF;cursor:pointer;position:fixed;transition:opacity 0.2s ease-out 0s;z-index:999}#btn_totop:hover{opacity:.7}#btn_totop:before{content:"\F143"}@media screen and (max-width:767px){#copyright{padding:1.5625% 3.125%}#btn_totop{font-size:300%;height:50px;line-height:50px;margin-bottom:1.5625%;margin-right:1.5625%;right:0;bottom:0;width:50px}}@media screen and (min-width:768px){#btn_totop{font-size:300%;height:60px;line-height:60px;bottom:20px;right:20px;width:60px}#copyright{height:40px;line-height:40px}}