.footer-box{ margin:0 auto; max-width:1000px; color:#666; box-sizing:border-box; line-height:1.5; }

.other{ display:flex; flex-wrap:wrap; } 
.other a{ text-decoration:underline; color:#2d4ba1; } 

.gotop { display:none; background:#bfc0bb; align-items:center; justify-content:center; position:fixed; right:20px; bottom:20px; cursor:pointer; width:50px; height:50px; z-index:999; border:1px solid #fff; border-radius:7px; color:#fff; display:flex; transition:.28s linear; }
.gotop::before{ content:'\f102'; font:normal normal normal 2rem FontAwesome;  }
.gotop:hover { background:#5e84c3; }

@media only screen and ( min-width:900px) {
    .footer-box{ font-size:.9rem; padding:10px 0 20px;}
}
@media only screen and ( max-width:900px) {
    .footer-box{ text-align:center; padding:10px;}
}