html {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}

* {
  margin: 0;
  scroll-behavior: smooth;
}

#nav-wrapper {
  top: 0;
  left: 50%;
  z-index: 999;
  transform: translate(-50%, 0);
  position: fixed;
  background-color: white;
  padding-left: 2.5vw;
  padding-right: 2.5vw;
}

#nav {
  width: 90vw;
  padding-top: 2.5vh;
  padding-left: 2.5vw;
  padding-right: 2.5vw;
  padding-bottom: 2.5vh;
  border-bottom: 0.75vh solid black;
}

#nav a {
  color: black;
  font-size: 5.5vh;
  padding: 1vw;
  font-family: Calibri;
  text-decoration: none;
}

#nav #nhd {
  display: inline;
  float: right;
}

#nav a:hover{
  transition: 0.25s;
  color: #c7c7c7;
}

.section {
  width: 100%;
}

.text-centered{
  top: 50%;
  left: 50%;
  width: 100%;
  position: absolute;
  transform: translate(-50%, -50%);
}

.position-relative{
  left: 50%;
  font-size: 5vh;
  font-family: Calibri;
  position: relative;
  transform: translate(-50%, 0);
}

#home {
  background-color: white;
  display: block;
  text-align: center;
  height: 87.5vh;
}

#home #home-title{
  text-align: left;
  font-family: Calibri;
}

#home #home-title #home-title-text{
  padding-top: 2.5vh;
  padding-left: 2.5vw;
  padding-right: 2.5vw;
  padding-bottom: 2.5vh;
  overflow: hidden;
}

#home #home-title #home-title-text-text{
  height: 45vh;
  display: table-cell;
  vertical-align: middle;
}

#home #home-title #home-title-title{
  font-size: 4vw;
}

#home #home-title #home-title-caption{
  margin-left: 0.5vw;
  font-size: 2.5vw;
}

#home #home-title #home-title-picture{
  height: 45vh;
  width: 35vw;
  float: right;
  border-radius: 2.5vw;
  margin-left: 1vw;
}

.paragraph{
  text-indent: 5vw;
}

.margin-top-25vh{
  margin-top: 2.5vh;
}

.header{
  margin-left: 2vw;
  font-size: 4vw;
  font-family: Calibri;
}

.divider{
  height: 12.5vh;
  width: 100vw;
  background-color: white;
}

.paragraph::-webkit-scrollbar {
  width: 0.5vw;
}

.paragraph::-webkit-scrollbar-thumb {
  background: #888; 
  border-radius: 2.5vw;
}

.paragraph::-webkit-scrollbar-thumb:hover {
  background: #555; 
}

#april-{
  color: black;
  height: 100vh;
}

#april-text{
  padding-top: 2.5vh;
  padding-right: 2.5vw;
  padding-left: 2.5vw;
  padding-bottom: 2.5vh;
  font-size: 2vw;
}

#april-paragraph-1{
  height: 40vh;
  display: table-cell;
  vertical-align: middle;
}

#april-paragraph-2{
  height: 35vh;
  overflow: auto;
}

#april-picture-1{
  object-fit: cover;
  height: 40vh;
  width: 30vw;
  float: left;
  border-radius: 2.5vw;
  margin-bottom: 2.5vh;
  margin-right: 2.5vw;
}

#april-picture-2{
  object-fit: cover;
  height: 35vh;
  width: 30vw;
  float: right;
  border-radius: 2.5vw;
  margin-top: 2.5vh;
  margin-bottom: 2.5vh;
  margin-left: 2.5vw;
}

#may-{
  color: black;
}

#may-text{
  padding-top: 2.5vh;
  padding-right: 2.5vw;
  padding-left: 2.5vw;
  padding-bottom: 2.5vh;
  font-size: 2vw;
}

#may-paragraph-1{
  height: 40vh;
  overflow: auto;
}

#may-picture-1{
  object-fit: cover;
  height: 40vh;
  width: 35vw;
  float: right;
  border-radius: 2.5vw;
  margin-bottom: 2.5vh;
  margin-left: 2.5vw;
}

.junedivider{
  margin-top: -25vh;
  width: 100vw;
  background-color: white;
}

#june-{
  height: 80vh;
  color: black;
}

#june-text{
  padding-top: 2.5vh;
  padding-right: 2.5vw;
  padding-left: 2.5vw;
  padding-bottom: 2.5vh;
  font-size: 2vw;
}

#june-paragraph-1{
  height: 40vh;
  display: table-cell;
  vertical-align: middle;
}

#june-paragraph-2{
  height: 35vh;
  overflow: auto;
}

#june-picture-1{
  object-fit: cover;
  height: 40vh;
  width: 35vw;
  float: left;
  border-radius: 2.5vw;
  margin-bottom: 2.5vh;
  margin-right: 2.5vw;
}

#june-picture-2{
  object-fit: cover;
  height: 35vh;
  width: 30vw;
  float: right;
  border-radius: 2.5vw;
  margin-top: 2.5vh;
  margin-bottom: 2.5vh;
  margin-left: 2.5vw;
}

@media (max-width: 600px) {
  #nav {
    text-align: center;
  }

  #nav a {
    font-size: 3vh;
    padding: 1vh;
  }

  #nav #nhd {
    float: none;
  }

  #home #home-title #home-title-text-text{
    text-align: center;
    background-image: url("https://cdn.britannica.com/66/91866-050-FFA3B03E/man-Chinese-line-tanks-Beijing-demonstrators-Tiananmen-June-5-1989.jpg");
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-left: 2.5vw;
    padding-right: 2.5vw;
    color: white;
    border-radius: 2.5vw;
    height: 50vh;
    width: 90vw;
  }

  #home #home-title #home-title-title{
    font-size: 6vh;
    font-family: Calibri;
  }

  #home #home-title #home-title-caption{
    font-size: 3vh;
    font-family: Calibri;
  }

  #home #home-title #home-title-picture{
    display: none;
  }

  #april-text{
    font-size: 2vh;
  }

  #may-text{
    font-size: 2vh;
  }

  #june-text{
    font-size: 2vh;
  }

  .header{
    font-size: 5vh;
  }
}