@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
}
body {
  color: #fff; /* RGB */
  font-family:  "Noto Sans JP", "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
  font-weight: 400;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: center;
  background-color: #e8e8e8;
}
section h2 {
  font-size: 2.4rem;
}
a:hover {
  opacity: 1;
}
*, *:before, *:after {
  box-sizing: border-box;
}
mark{
  color: red;
  font-style: normal;
}
.footer{
  background-color: #444444;
  padding: 60px 0 20px ;
}
.footer_content{
  color: #fff;
  text-align: center;
}
.footer ul {
  list-style: none;
  font-size: 1.6rem;
  line-height: 1.8rem;
  margin-bottom: 60px;
  padding: 0 24px 0;
}
.footer ul li{
  margin-bottom: 20px;
  text-align: left;
  max-width: 375px;
}
.footer ul li a{
  text-decoration: none;
  color: #fff;
}
.footer hr{
  border: solid 1px rgba(86,87,89,0.7);
}
.footer_image{
  justify-content: left;
  width: 200px;
  height: auto;
  display: block;
  margin: 20px;
}
.footer img{
  width: 100%;
}
.footer span{
  display: block;
  font-size: 1.6rem;
  text-align: left;
  line-height: 2.4rem;
}
.footer small{
  font-size: 1.0rem;
}
.btntextchange{
  position: relative;
  width: 100%;
  border: solid 2px #fff;
  padding: 20px;
  text-align: center;
  display: inline-block;
  outline: none;
  transition: all .2s;
}
.btntextchange:hover{
  color: #000;
  background: #fff;
  opacity: 1;
}
.btntextchange span{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  transition: all .5s;
  display: block;
  white-space: nowrap;
}
.btntextchange span:nth-child(2){
  opacity: 0;
}
.btntextchange:hover span:nth-child(1){
  opacity: 0;
}
.btntextchange:hover span:nth-child(2){
  opacity: 1;
}

@media(min-width:1080px){
  .footer_content{
     padding: 20px 100px 20px;
    height: 600px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    text-align: left;
  }
  .footer nav a:hover{
  filter: alpha(opacity=50);
  opacity: 0.5;
  }
  .footer ul{
    font-size: 2.4rem;
    line-height: 3.0rem;
  }
  .footer ul li{
    margin-bottom: 40px;
    width: 300px;
  }
  .footer hr{
    display: none;
  }
  .footer_content-home{
    float: left;
    margin-right: 100px;
  }
  .footer_content-access{
    float: left;
    margin-right: 100px;
  }
  .footer_content-privacy{
    float: left;
  }
  .footer small{
  font-size: 1.2rem;
}
}