.member .return-btn{
  max-width: 70px;
}
.member .member-menu{
  padding-top: 2rem;
}
.member .member-menu-image {
  max-width: 300px;
}
.member.notice .main-title {
  /* font-size: 3rem; */
  font-size: 2.5rem;
}
.member.notice .title {
  font-size: 1.6rem;
}
.member.notice .contents {
  background-color:#e9e9e9;
}
.member .container {
  height: calc(100% - 120px);
}
.member .copyright{
/*  width: 100%;
  color: #321900;
  text-align: center;
  padding: 15px 15px;*/
  /*position: absolute;/*←絶対位置*/
  /*bottom: 0;*/ /*下に固定*/
  /*font-size: 1.0rem;*/
}
.member .copyright{
  width: 100%;
  /*background-color: #89c7de;*/
  color: #321900;
  text-align: center;
  padding: 30px 0;
  font-size: 1.0rem;
}
.member .error-message{
  color: red;
}
.member .container.menber_signup{
  font-size: 1.2rem;
  max-width: 600px;
}
.member .container.menber_signup .login-input{
  max-width: 600px;
}
.member .container.menber_signup button {
  padding: 0;
  border: none;
  background: transparent;
}
.member .container.menber_signup button img {
  display: block;
}

.return-btn{
  position:fixed;
  left:20px;
  top:20px;
  transition:1s;
  opacity:0.85;
  z-index:500;
  width: 70px;
}
.return-btn:hover{
  opacity:1;
}
@media (max-width: 480px){
  .member .container {
    height: auto;
  }
  .member .member-menu-image {
    max-width: 200px;
  }
  .member .copyright{
    padding-top: 50px;
    font-size: 0.8rem;
  }
}