@charset "UTF-8";
html{font-size: 62.5%; /* -> 10px */}
body{
  margin: 0;
  padding: 0;
  font-family:'Hiragino Kaku Gothic Pro',serif,'Meiryo',sans-serif;
  line-height: 1.7;
  color: #294e7e;
}
body::before{
content:"";
display:block;
position:fixed;
top:0;
left:0;
z-index:-1;
width:100%;
height:100vh;
background:url(../img/background/white-background.png) center no-repeat;
background-size:cover;
}
a{
    text-decoration: none;
}
img{
    max-width: 100%;
}
#page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    font-size: 14px;
    line-height: 1;
    z-index: 9;
  }
  #page-top a {
    border:5px solid #6b99d5;
    width: 60px;
    height: 60px;
    display: block;
    border-radius: 90px;
    opacity: 0.9;
    transition: all .3s ease;
  }
  #page-top a:hover {
  transform: translateY(-10px);
  }
  #page-top span{
    position: relative;
    height: 5px;
    background-color:#6b99d5;
    display: block;
  }
  #page-top span:nth-child(1){left: 23%; width: 35%; top: 20px;transform:rotate(-45deg);}
  #page-top  span:nth-child(2){left: 40%; width: 35%;top:15px;transform:rotate(45deg);}