html {
  font-size: 62.5%;
  font-family: "Google Sans Text","Noto Sans JP","Noto Sans CJK JP",Arial,Helvetica,sans-serif;
}

body {
  color: #fff;
  font-weight: 400;
}

.headline {
  font-family: "Google Sans Display","Noto Sans JP","Noto Sans CJK JP",Arial,Helvetica,sans-serif;
}

.center {
  text-align: center;
}

.max_w {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

@media screen and (max-width: 799px) {
  .max_w {
    width: 95%;
    padding: 0;
  }
}

.section_pad {
  padding-top: 100px;
  padding-bottom: 100px;
}

@media screen and (max-width: 799px) {
  .section_pad {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}

.text {
  font-size: 1.6rem;
  line-height: 2;
}

@media screen and (max-width: 799px) {
  .text {
    font-size: 1.4rem;
  }
}

@media screen and (max-width: 549px) {
  .text {
    font-size: 3.41463vw;
  }
}

.text2 {
  font-size: 1.4rem;
  line-height: 2;
}

@media screen and (max-width: 549px) {
  .text2 {
    font-size: 3.41463vw;
  }
}

.bg {
  background: url("https://station-museum.com/assets/img/common/bg2.jpg") no-repeat top center/cover;
}

@media screen and (max-width: 799px) {
  .bg {
    background-image: url("https://station-museum.com/assets/img/common/bg2_sp.jpg");
  }
}

.bg2 {
  background: url("https://station-museum.com/assets/img/common/bg1.png") no-repeat top center/cover;
}

@media screen and (max-width: 799px) {
  .bg2 {
    background-image: url("https://station-museum.com/assets/img/common/bg1_sp.jpg");
  }
}

.bg3 {
  background: url("https://station-museum.com/assets/img/common/bg3.jpg") no-repeat top center/100% auto;
}

@media screen and (max-width: 799px) {
  .bg3 {
    background-image: url("https://station-museum.com/assets/img/common/bg3_sp.jpg");
  }
}

.btn {
  margin-top: 40px;
}

@media screen and (max-width: 799px) {
  .btn {
    margin-top: 30px;
    font-size: 1.2rem;
  }
}

.btn a {
  display: inline-block;
  border: solid 1px #fff;
  padding: 20px 130px;
  transition: all 0.2s;
  font-size: 1.2rem;
}

.btn a:hover {
  opacity: 0.7;
}

@media screen and (max-width: 799px) {
  .btn a {
    padding: 15px 30px;
    width: 50%;
    font-size: 1.2rem;
  }
}

@media screen and (max-width: 549px) {
  .btn a {
    font-size: 2.92683vw;
  }
}

.btn.gray a {
  border-color: #808080;
}

@media screen and (min-width: 800px) {
  .sp {
    display: none;
  }
}

@media screen and (max-width: 799px) {
  .pc {
    display: none;
  }
}

@media screen and (max-width: 799px) {
  .pc {
    display: none;
  }
}

@media screen and (min-width: 1200px) {
  .lg_sp {
    display: none;
  }
}

@media screen and (max-width: 1199px) {
  .lg_pc {
    display: none;
  }
}

@media screen and (min-width: 1350px) {
  .xl_sp {
    display: none;
  }
}

@media screen and (max-width: 1249px) {
  .xl_pc {
    display: none;
  }
}

header {
  font-family: "Google Sans Display","Noto Sans JP","Noto Sans CJK JP",Arial,Helvetica,sans-serif;
  background: #fff;
  padding: 5px 10px 0px;
  margin: 0 auto;
  position: relative;
  z-index: 100000;
}

@media screen and (min-width: 800px) {
  header {
    border-bottom: solid 1px #C9C9C9;
  }
}

@media screen and (max-width: 799px) {
  header {
    padding: 5px 15px 2px;
  }
}

header .header_inner {
  display: flex;
  max-width: 1200px;
}

@media screen and (min-width: 800px) {
  header .header_inner .header_ham {
    display: none;
  }
}

@media screen and (max-width: 799px) {
  header .header_inner .header_ham {
    z-index: 10000;
    margin-top: -4px;
    display: flex;
    align-items: center;
    position: relative;
  }
  header .header_inner .header_ham a,
  header .header_inner .header_ham a span {
    display: inline-block;
    transition: all .4s;
    box-sizing: border-box;
  }
  header .header_inner .header_ham a {
    position: relative;
    display: block;
    width: 30px;
    height: 40px;
  }
  header .header_inner .header_ham a span {
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    width: 80%;
    height: 3px;
    background-color: #808080;
  }
  header .header_inner .header_ham a span:nth-of-type(1) {
    top: 30%;
    transform: translateY(-50%);
  }
  header .header_inner .header_ham a span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
  }
  header .header_inner .header_ham a span:nth-of-type(3) {
    top: 70%;
    transform: translateY(-50%);
  }
  header .header_inner .header_ham a.active span:nth-of-type(1) {
    transform: translateY(8px) rotate(-45deg);
  }
  header .header_inner .header_ham a.active span:nth-of-type(2) {
    opacity: 0;
  }
  header .header_inner .header_ham a.active span:nth-of-type(3) {
    transform: translateY(-8px) rotate(45deg);
  }
}

header .header_inner .header_nav {
  background-color: #fff;
  border-top: solid 1px #C9C9C9;
  position: fixed;
  top: 50px;
  bottom: 0;
  left: 0;
  right: 0;
  transform: translateX(-110%);
  transition: all 0.2s;
  color: #808080;
  padding: 50px 15px;
}

@media screen and (min-width: 800px) {
  header .header_inner .header_nav {
    display: none;
  }
}

header .header_inner .header_nav.active {
  transform: translateX(0);
}

header .header_inner .header_nav .nav_top {
  font-size: 2.2rem;
}

header .header_inner .header_nav .nav_bottom {
  font-size: 1.4rem;
}

header .header_inner .header_nav ul li {
  margin-bottom: 25px;
}

header .header_inner .header_logo {
  display: flex;
  align-items: center;
  transition: all 0.2s;
}

header .header_inner .header_logo:hover {
  opacity: 0.7;
}

header .header_inner .header_logo .logo_icon {
  width: 60px;
}

@media screen and (max-width: 799px) {
  header .header_inner .header_logo .logo_icon {
    width: 50px;
  }
}

header .header_inner .header_logo .logo_icon svg {
  width: 100%;
  height: auto;
}

header .header_inner .header_logo .logo_text {
  font-size: 1.7rem;
  color: #808080;
  font-weight: 600;
}

@media screen and (max-width: 799px) {
  header .header_inner .header_logo .logo_text {
    font-size: 1.4rem;
    margin-left: -2px;
  }
}

header .header_inner .header_icon {
  margin-left: auto;
  display: flex;
  align-items: center;
}

header .header_inner .header_icon li a {
  display: block;
  transition: all 0.2s;
  padding-left: 5px;
  padding-right: 5px;
  height: 100%;
}

header .header_inner .header_icon li a:hover {
  opacity: 0.7;
}

header .header_inner .header_icon li a svg {
  height: 100%;
  width: auto;
}

footer {
  font-family: "Google Sans Display","Noto Sans JP","Noto Sans CJK JP",Arial,Helvetica,sans-serif;
  background-color: #fff;
  padding: 30px;
  color: #808080;
  border-top: solid 1px #C9C9C9;
}

@media screen and (max-width: 799px) {
  footer {
    padding-left: 0;
    padding-right: 0;
  }
}

footer .footer_inner {
  margin: 0 auto;
}

@media screen and (min-width: 800px) {
  footer .footer_inner {
    display: flex;
    align-items: center;
    max-width: 1200px;
    justify-content: space-between;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner {
    width: 95%;
  }
}

@media screen and (min-width: 800px) {
  footer .footer_inner .footer_nav {
    display: flex;
    align-items: center;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_nav {
    margin-bottom: 80px;
  }
}

footer .footer_inner .footer_nav li a {
  display: flex;
  transition: all 0.2s;
  font-size: 1.1rem;
}

@media screen and (max-width: 1199px) {
  footer .footer_inner .footer_nav li a {
    font-size: 1rem;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_nav li a {
    font-size: 1.4rem;
  }
}

@media screen and (max-width: 549px) {
  footer .footer_inner .footer_nav li a {
    font-size: 1.2rem;
  }
}

footer .footer_inner .footer_nav li a:hover {
  opacity: 0.7;
}

@media screen and (min-width: 800px) {
  footer .footer_inner .footer_nav li:not(:first-child) {
    margin-left: 35px;
  }
}

@media screen and (max-width: 1199px) {
  footer .footer_inner .footer_nav li:not(:first-child) {
    margin-left: 15px;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_nav li:not(:first-child) {
    margin-left: 0;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_nav li {
    margin-bottom: 25px;
  }
}

footer .footer_inner .footer_copyright {
  font-size: 1.2rem;
}

@media screen and (max-width: 1199px) {
  footer .footer_inner .footer_copyright {
    font-size: 1rem;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_copyright {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
  }
}

@media screen and (max-width: 799px) {
  footer .footer_inner .footer_copyright span:first-child {
    font-size: 1rem;
    margin-right: 5px;
  }
}