/*
eightis scroll top icon css
 (icon : use Font Awesome)

  @author s.tanaka
  Copyright (C) eightis Inc.

  [履歴]
   2023/02/23 初版
*/
#page_top{
    width: 50px;
    height: 50px;
    position: fixed;
    right: 0;
    bottom: 0;
    background: #3f98ef;
    opacity: 0.6;
    border-radius: 50%;
}
#page_top a{
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    text-decoration: none;
}
#page_top a::before{
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    content: '\f0d8';
    font-size: 25px;
    color: #fff;
    position: absolute;
    width: 25px;
    height: 25px;
    top: -15px;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    text-align: center;
}