#header {
  width: 100%;
}
#header .header-language {
  position: absolute;
  top: 0;
  right: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 10px 20px;
}
@media screen and (max-width: 1400px) {
  #header .header-language {
    font-size: 1.14288vw;
    padding: 0.7143vw 1.4286vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language {
    font-size: 2.6vw;
    padding: 3vw;
  }
}
#header .header-language-button {
  position: relative;
  color: #003894;
  letter-spacing: 0.03em;
  padding-left: 28px;
  cursor: pointer;
}
@media screen and (max-width: 1400px) {
  #header .header-language-button {
    padding-left: 2.00004vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-button {
    padding-left: 5vw;
  }
}
#header .header-language-button::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 20px;
  height: 20px;
  background-image: url(../../../../img/lang/header_icn_language.svg);
  background-repeat: no-repeat;
}
@media screen and (max-width: 1400px) {
  #header .header-language-button::before {
    top: 0.14286vw;
    width: 1.4286vw;
    height: 1.4286vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-button::before {
    width: 3.7vw;
    height: 3.7vw;
  }
}
#header .header-language-list {
  position: absolute;
  top: 40px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: none;
  background-color: #003894;
  color: #fff;
  text-align: center;
  padding: 5px 15px;
}
@media screen and (max-width: 1400px) {
  #header .header-language-list {
    top: 2.8572vw;
    padding: 0.35715vw 1.07145vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-list {
    top: 8vw;
    left: auto;
    right: 3vw;
    -webkit-transform: translateX(0);
            transform: translateX(0);
    padding: 0.3vw 2.5vw 1.5vw;
  }
}
#header .header-language-list li {
  white-space: nowrap;
  padding: 5px 0;
}
@media screen and (max-width: 1400px) {
  #header .header-language-list li {
    padding: 0.35715vw 0;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-list li {
    padding: 1vw 0;
  }
}