@font-face {
  font-family: 'Arthead';
  src: url("https://chaineye.oss-cn-hangzhou.aliyuncs.com/personal%20website/2022/fonts/arthead-free.ttf");
}
#header_home {
  display: flex;
  align-items: center;
  font-family: 'Arthead';
  font-size: 1.5rem;
  position: fixed;
  z-index: 2;
  left: 10vw;
  height: 4rem;
  text-decoration: none;
  color: #fff;
  mix-blend-mode: difference;
}
@media screen and (max-width: 768px) {
  #header_home {
    color: #161616;
    mix-blend-mode: normal;
    left: 4vw;
  }
}
#header_lang {
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  right: calc(10vw + 32px + 16px);
  z-index: 2;
  height: 4rem;
  mix-blend-mode: difference;
}
@media screen and (max-width: 768px) {
  #header_lang {
    color: #161616;
    mix-blend-mode: normal;
    right: calc(4vw + 32px + 16px);
  }
}
#header_lang #lang-switcher {
  line-height: 1;
  color: #fff;
  text-decoration: none;
  font-size: 1rem !important;
  width: fit-content;
  height: fit-content;
  transition: all 0.6s ease-in-out;
}
@media screen and (max-width: 768px) {
  #header_lang #lang-switcher * {
    stroke: #161616;
  }
}
#menu_icon {
  position: fixed;
  z-index: 3;
  right: 10vw;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 4rem;
  mix-blend-mode: difference;
}
@media screen and (max-width: 768px) {
  #menu_icon {
    color: #161616;
    mix-blend-mode: normal;
    right: 4vw;
  }
}
#menu_icon svg {
  width: 32px !important;
  height: 32px !important;
}
#menu_icon path {
  stroke: #fff;
}
@media screen and (max-width: 768px) {
  #menu_icon path {
    stroke: #161616;
  }
}
#menu_icon .menu_icon_bar {
  display: block;
  height: 1px;
  width: 32px;
  background-color: #fff;
}
@media screen and (max-width: 768px) {
  #menu_icon .menu_icon_bar {
    background-color: #161616;
  }
}
#header_nav_reveal {
  position: fixed;
  box-sizing: border-box;
  width: 100vw;
  height: 100vh;
  padding: 10vw;
  display: none;
  z-index: 2;
  background-color: #f5f5f5;
}
#header_nav_reveal_content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
#header_nav_reveal_content #header_nav_reveal_links {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
#header_nav_reveal_content #header_nav_reveal_links .header_nav_txt {
  text-decoration: none;
  font-family: 'Arthead';
  font-size: 8rem;
  line-height: 1.1;
  color: #161616;
  transition: color 0.6s ease-in-out;
}
@media screen and (max-width: 768px) {
  #header_nav_reveal_content #header_nav_reveal_links .header_nav_txt {
    font-size: 4rem;
    line-height: 2;
  }
}