footer {
  background-color: #e78471;
  color: white;
}
footer .copyright {
  margin: 0 auto;
  padding: 1vh 0;
  text-align: center;
}

@media all and (max-width: 639px) {
  footer {
    background-image: url("../image/background_footer(sp).jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: scroll;
    padding: 3px;
  }
  footer .footer-list {
    padding-left: 0;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
  }
  footer .footer-list .footer-item {
    list-style-type: none;
  }
  footer .footer-list .footer-item:nth-child(1) {
    order: 3;
  }
  footer .footer-list .footer-item:nth-child(2) {
    order: 1;
  }
  footer .footer-list .footer-item:nth-child(3) {
    order: 2;
  }
  footer .footer-list .footer-item .footer-default {
    color: #d8ad60;
  }
  footer .footer-list .footer-item .footer-default a:link, footer .footer-list .footer-item .footer-default a:hover, footer .footer-list .footer-item .footer-default a:active, footer .footer-list .footer-item .footer-default a:visited {
    text-decoration: none;
    color: #ccffff;
  }
  footer .footer-list .footer-item .internal-anker a:link, footer .footer-list .footer-item .internal-anker a:hover, footer .footer-list .footer-item .internal-anker a:active, footer .footer-list .footer-item .internal-anker a:visited {
    text-decoration: none;
    color: #d8ad60;
  }

  .copyright {
    font-size: 0.7em;
  }
}
@media all and (min-width: 640px) and (max-width: 1023px) {
  footer {
    background-image: url("../image/background_footer(tab).jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: scroll;
    padding: 3px;
  }
  footer .footer-list {
    padding-left: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: stretch;
  }
  footer .footer-list .footer-item {
    list-style-type: none;
  }
  footer .footer-list .footer-item:nth-child(1) {
    order: 2;
  }
  footer .footer-list .footer-item:nth-child(2) {
    order: 1;
    width: 100%;
    height: auto;
    text-align: center;
  }
  footer .footer-list .footer-item:nth-child(3) {
    order: 3;
  }
  footer .footer-list .footer-item .footer-default {
    color: #d8ad60;
  }
  footer .footer-list .footer-item .footer-default a:link, footer .footer-list .footer-item .footer-default a:hover, footer .footer-list .footer-item .footer-default a:active, footer .footer-list .footer-item .footer-default a:visited {
    text-decoration: none;
    color: #ccffff;
  }
  footer .footer-list .footer-item .internal-anker a:link, footer .footer-list .footer-item .internal-anker a:hover, footer .footer-list .footer-item .internal-anker a:active, footer .footer-list .footer-item .internal-anker a:visited {
    text-decoration: none;
    color: #d8ad60;
  }

  .copyright {
    font-size: 0.8em;
  }
}
@media all and (min-width: 1024px) and (max-width: 1919px) {
  footer {
    background-image: url("../image/background_footer(pc).jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: scroll;
    padding: 3px;
  }
  footer .footer-list {
    padding-left: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: stretch;
  }
  footer .footer-list .footer-item {
    list-style-type: none;
  }
  footer .footer-list .footer-item:nth-child(2) {
    padding-left: 6vw;
    border-left: 8px dotted #ccffff;
    padding-right: 6vw;
    border-right: 8px dotted #ccffff;
  }
  footer .footer-list .footer-item .footer-default {
    color: #d8ad60;
  }
  footer .footer-list .footer-item .footer-default a:link, footer .footer-list .footer-item .footer-default a:hover, footer .footer-list .footer-item .footer-default a:active, footer .footer-list .footer-item .footer-default a:visited {
    text-decoration: none;
    color: #ccffff;
  }
  footer .footer-list .footer-item .internal-anker a:link, footer .footer-list .footer-item .internal-anker a:hover, footer .footer-list .footer-item .internal-anker a:active, footer .footer-list .footer-item .internal-anker a:visited {
    text-decoration: none;
    color: #d8ad60;
  }

  .copyright {
    font-size: 0.9em;
  }
}
@media all and (min-width: 1920px) {
  footer {
    background-image: url("../image/background_footer(pc).jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: scroll;
    padding: 3px;
  }
  footer .footer-list {
    padding-left: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: stretch;
  }
  footer .footer-list .footer-item {
    list-style-type: none;
  }
  footer .footer-list .footer-item:nth-child(2) {
    padding-left: 6vw;
    border-left: 8px dotted #ccffff;
    padding-right: 6vw;
    border-right: 8px dotted #ccffff;
  }
  footer .footer-list .footer-item .footer-default {
    color: #d8ad60;
  }
  footer .footer-list .footer-item .footer-default a:link, footer .footer-list .footer-item .footer-default a:hover, footer .footer-list .footer-item .footer-default a:active, footer .footer-list .footer-item .footer-default a:visited {
    text-decoration: none;
    color: #ccffff;
  }
  footer .footer-list .footer-item .internal-anker a:link, footer .footer-list .footer-item .internal-anker a:hover, footer .footer-list .footer-item .internal-anker a:active, footer .footer-list .footer-item .internal-anker a:visited {
    text-decoration: none;
    color: #d8ad60;
  }

  .copyright {
    font-size: 1.1em;
  }
}