@import url('https://fonts.googleapis.com/css?family=Montserrat:100,200,400,500');

:root {
  /* Base font size */
  font-size: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 200;
}

body {
  width: 100vw;
  margin: 0;
  padding: 0;
  overflow-x: hidden !important;
}

a {
  text-decoration: none;
  color: black;
}

a:hover {
  text-decoration: underline;
}

h1,
h2 {
  font-weight: 200;
}

#logo img {
  width: 100%;
  margin-top: 3vh;
  transition: 1s; /* Transition effect when sliding down (and up) */
}

#logo {
  display: block;
  margin: auto;
  width: 16vw;
}

.activeButton {
  /* marks on which subpage of the website are you */
  text-decoration: none;
  border-bottom: 1px solid gray;
}

#header {
  top: 0;
  margin: auto;
  position: fixed;
  right: 0;
  left: 0;
  background-color: white;
  z-index: 20;
  transition: top 1s; /* Transition effect when sliding down (and up) */
  overflow-y: visible;
}

.languages {
  position: absolute;
}
.languages p {
  display: inline;
}

.flag {
  width: 2.5vw;
  margin-left: 0;
  cursor: pointer;
  font-size: 0.5em;
}
.flag:hover {
  color: lightgray;
}

#chineseFlag,
#englishFlag {
  cursor: pointer;
}

/* .active {
  border: 2px grey solid;
} */

/* OVERLAY LOADING */

#logoLoadingContainer {
  margin: auto;

  width: 16vw;
}
#logoLoadingContainer img {
  margin-top: 3vh;
  width: 100%;
}

#overlayLoading {
  position: fixed;
  z-index: 99999;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgb(255, 255, 255);
  transition: 1s 0.4s;
}
#progress {
  height: 1px;
  background: rgb(0, 0, 0);
  position: absolute;
  width: 0;
  top: 50%;
}
#progstat {
  font-size: 0.7em;
  letter-spacing: 3px;
  position: absolute;
  top: 50%;
  margin-top: -40px;
  width: 100%;
  text-align: center;
  color: rgb(0, 0, 0);
}
/* END  OVERLAY LOADING */
@media screen and (min-width: 761px) {
  .noDesktop {
    display: none;
  }

  .nav_ {
    text-align: left;
    padding-top: 2vh;
    white-space: nowrap;
    font-size: 2.3em;
    display: block !important;
    margin: auto;
  }

  .nav_ ul li {
    display: inline-block;
    text-align: center;
    margin: auto;
    white-space: nowrap;
    width: calc(100vw / 5);
  }

  .nav_ ul li a {
    color: black;
    font-weight: 200;
    white-space: nowrap;
    padding-left: 0;
    text-decoration: none;
  }

  #langLi {
    position: absolute;
    top: 1vh;
    right: -5vw;
  }

  .nav_ ul li a:hover {
    color: gainsboro;
    text-decoration: none;
  }
  .nav__list {
    padding: 0 !important;
    margin-left: -2vw;

    margin-block-end: 1em;
  }
}

/* MOBILE */

@media screen and (max-width: 765px) {
  .noMobile {
    display: none;
  }

  #logo {
    width: 50vw;
    margin-bottom: 1vh;
  }

  #logo img {
    margin-top: 5vh;
  }

  #logoLoadingContainer {
    width: 50vw;
    margin-bottom: 1vh;
  }
  #logoLoadingContainer img {
    margin-top: 5vh;
  }

  .menu-icon {
    width: 40px;
    position: fixed;
    z-index: 20;
    right: 10vw;
    top: 7vh;
    text-decoration: none;
    background-color: #ffffff91;
  }
  .menu-icon__line {
    height: 2px;
    width: 40px;
    display: block;
    background-color: rgb(0, 0, 0);
    margin-bottom: 6px;
    transition: background-color 0.5s ease, -webkit-transform 0.2s ease;
    transition: transform 0.2s ease, background-color 0.5s ease;
    transition: transform 0.2s ease, background-color 0.5s ease,
      -webkit-transform 0.2s ease;
  }
  .menu-icon__line-left {
    width: 20px;
  }
  .menu-icon__line-right {
    width: 20px;
    float: right;
  }

  .nav_ {
    position: fixed;
    z-index: 1;
    list-style-type: none;
    display: none;
  }

  .nav_:before,
  .nav_:after {
    content: '';
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    background: #b3aeaa;
    z-index: -1;
    transition: -webkit-transform cubic-bezier(0.77, 0, 0.175, 1) 0.8s;
    transition: transform cubic-bezier(0.77, 0, 0.175, 1) 0.8s;
    transition: transform cubic-bezier(0.77, 0, 0.175, 1) 0.8s,
      -webkit-transform cubic-bezier(0.77, 0, 0.175, 1) 0.8s;
    -webkit-transform: translateX(0%) translateY(100%);
    transform: translateX(0%) translateY(100%);
  }
  .nav_:after {
    background: #181818;
    transition-delay: 0s;
  }
  .nav_:before {
    transition-delay: 0.1s;
  }
  .nav__content {
    position: fixed;
    top: 50%;
    -webkit-transform: translate(0%, -50%);
    transform: translate(0%, -50%);
    width: 100%;
    text-align: center;
    font-size: calc(2vw + 10px);
    color: white;
    font-weight: 200;
    cursor: pointer;
    height: 100%;
    overflow-y: auto;
    margin-top: 10vh;
    -webkit-overflow-scrolling: touch;
  }

  ul .nav__list {
    padding: 0;
  }

  .nav__list-item {
    color: white;
    text-decoration: none;
    list-style-type: none;
    font-size: 7vw;
    position: relative;
    display: inline-block;
    transition-delay: 0.8s;
    opacity: 0;
    -webkit-transform: translate(0%, 100%);
    transform: translate(0%, 100%);
    transition: opacity 0.2s ease, -webkit-transform 0.3s ease;
    transition: opacity 0.2s ease, transform 0.3s ease;
    transition: opacity 0.2s ease, transform 0.3s ease,
      -webkit-transform 0.3s ease;

    margin-bottom: 5vh;
  }
  .nav__list-item:before {
    content: '';
    position: absolute;
    background: #ffffff;
    width: 20px;
    height: 1px;
    top: 100%;
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
    transition: all 0.3s ease;
    z-index: -1;
  }

  .nav__list li {
    list-style-type: none;
  }

  .nav__list-item:hover:before {
    width: 100%;
  }

  body.nav-active {
    overflow: hidden;
    margin: 0;
  }
  body.nav-active .menu-icon__line {
    background-color: white;
    -webkit-transform: translateX(0px) rotate(-45deg);
    transform: translateX(0px) rotate(-45deg);
  }
  body.nav-active .menu-icon__line-left {
    -webkit-transform: translateX(1px) rotate(45deg);
    transform: translateX(1px) rotate(45deg);
  }
  body.nav-active .menu-icon__line-right {
    -webkit-transform: translateX(-2px) rotate(45deg);
    transform: translateX(-2px) rotate(45deg);
  }
  body.nav-active .nav_ {
    visibility: visible;
  }
  body.nav-active .nav_:before,
  body.nav-active .nav_:after {
    -webkit-transform: translateX(0%) translateY(0%);
    transform: translateX(0%) translateY(0%);
  }
  body.nav-active .nav_:after {
    transition-delay: 0.1s;
  }
  body.nav-active .nav_:before {
    transition-delay: 0s;
  }
  body.nav-active .nav__list-item {
    opacity: 1;
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
    transition: opacity 0.3s ease, color 0.3s ease, -webkit-transform 0.3s ease;
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease,
      -webkit-transform 0.3s ease;
  }
  body.nav-active .nav__list-item:nth-child(0) {
    transition-delay: 0.5s;
  }
  body.nav-active .nav__list-item:nth-child(1) {
    transition-delay: 0.6s;
  }
  body.nav-active .nav__list-item:nth-child(2) {
    transition-delay: 0.7s;
  }
  body.nav-active .nav__list-item:nth-child(3) {
    transition-delay: 0.8s;
  }
  body.nav-active .nav__list-item:nth-child(4) {
    transition-delay: 0.9s;
  }

  body.nav-active .nav__list-item:nth-child(5) {
    transition-delay: 1s;
  }

  .flag {
    width: 10.5vw;
    margin-left: 1vw;
    cursor: pointer;
    font-size: 0.6em;
  }

  #chineseFlag,
  #englishFlag {
    cursor: pointer;
  }
  .nav__list {
    padding: 0 !important;
  }
}

/* END OF MOBILE */

/*TABLET*/

@media (min-width: 666px) and (max-width: 1240px) {
  .nav_ {
    font-size: 1.5vw;
  }
  #langLi {
    right: -3vw;
  }

  #logo {
    width: 20vw;
    margin-bottom: 1vh;
  }

  .nav__list-item {
    font-size: 2vw;
  }

  .flag {
    font-size: 1.5vw;
  }

  .languages {
    right: 5vw;
  }
}

/*END TABLET*/

.keyword {
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  position: absolute;
}