.container {
  width: 100%;
}
.section {
  margin-bottom: 20px;
}
.pageTop {
  position: fixed;
  right: 2%;
  bottom: 8%;
  width: 48px;
  height: 48px;
}
.pageTop > a {
  display: block;
  border-radius: 50%;
}
.header {
  padding: 0 0 4px;
  background: #553111;
  text-align: center;
}
.header__title {
  color: #eeeeee;
  font-size: 8px;
  font-size: 0.5rem;
}
.footer {
  padding: 20px 0;
  background: #553111;
}
.footer__text {
  color: #fff;
  text-align: center;
  line-height: 1.8;
}
.footer .copyright {
  text-align: center;
}
.footer .copyright > a {
  color: #fff;
  letter-spacing: 0.2rem;
}

/* //////////////////// */
/* 769px以上 */
/* //////////////////// */
@media screen and (min-width: 769px) {
  .container {
    width: 750px;
    margin: 0 auto;
  }
  .header__title {
    font-size: 12px;
    font-size: 0.75rem;
  }
  .pageTop {
    right: 3%;
    bottom: 10%;
    width: 96px;
    height: 96px;
  }
}