/*上に戻るボタン*/
.footer_btn {
  position: fixed;
  bottom: 90px;
  right: 15px;
  z-index: 50;
}

.footer_btn li {
  display: block;
  background: var(--blue1);
  width: 50px;
  height: 50px;
  text-align: center;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.page-top a:hover {
  background: var(--blue2);
}

/*footer*/
footer {
  width: 100%;
  background-color: var(--JBAblue);
  padding: 30px 0;
  margin-top: 200px;
}

footer div.inner {
  position: relative;
  width: 100%;
  max-width: var(--max_width);
  margin: 0 auto;
}

img.logo_footer {
  width: 200px;
  margin: 0 auto;
}

footer ul {
  display: flex;
  justify-content: space-between;
  margin: 25px auto;
  max-width: 450px;
  width: calc(100% - 10px);
}

footer ul li a {
  display: block;
  color: #fff;
  width: 200px;
  font-size: var(--t_sml);
  text-align: center;
  padding: 10px 0;
  line-height: 1;
  transition: all 0.3s;
}

footer ul li a:hover {
  background: #078bbc;
}

p.copy {
  font-size: 11px;
  color: #fff;
  text-align: center;
}

@media only screen and (max-width: 400px) {
  footer {
    margin-top: 100px;
  }

  .footer_btn {
    bottom: 30px;
    right: 15px;
    z-index: 50;
  }

  footer ul {
    display: block;
    margin: 15px auto;
    max-width: 300px;
  }
  footer ul li a {
    display: block;
    color: #fff;
    width: 100%;
    padding: 20px 0;
    margin: 0 auto;
  }
}