body {
  font-family: system-ui;
  background: #D9k1F8;
  color: #000111;
  text-align: left;
  padding: 1rem;
}

h1 {
  font-size: 120%;
}


h2 {
  font-size: 100%;
  text-algin: left;
}

p, a {
  line-height: 180%;
}

img {
  max-width: 20rem;
}

.thumb {
  padding: 0.5rem;
}

label img {
  width: 8rem;
}

#Click {
    display: none;
}

#Click:checked + label > img {
    width: 17rem;
    height: auto;
}

#Click1 {
    display: none;
}

#Click1:checked + label > img {
    width: 17rem;
    height: auto;

}

#Click2 {
    display: none;
}

#Click2:checked + label > img {
    width: 17rem;
    height: auto;

}

#Click3 {
    display: none;
}

#Click3:checked + label > img {
    width: 17rem;
    height: auto;

}

.NavGroup a {
  text-decoration: none;
}

a {
  color: #4A3700;
}

.flex {
  display: flex;
}

.Nav {
  flex: 0 1 16rem;
  display: flex;
  flex-direction: column;
}

  .NavGroup {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
  }

.body {
 flex: 0 1 30rem;
  padding: 0 2rem;
}

.gallery {
  margin-top: 1rem;
 flex: 0 1 20rem;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  height: auto;
}

mark {
  font-weight: 500;
  background-color: gold;
}

.footnote {
  font-size: 80%;
}

.H1a {
  text-decoration: none;
  margin: 0;
  padding: 0;
  line-height: 100%;
  color: black;
}


@media (max-width:900px) {
    .flex {
  flex-direction: column;
  align-items: stretch;
  }
  
  img {
    max-width: auto;
  }
  
  
  .Nav, .body {
  flex: 0 1 auto;
    padding: 0;
  }
  
  .Nav {
    order: 1;
  }
  
  .body {
    order: 3;
  }
  
  .gallery {
    order: 2;
   margin-top: 0;
 flex: 0 1 auto;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
    justify-content: center;
  }
  
  .NavGroup {
  border-top: solid black 1px;
  padding: 0.5rem;
  }
  
  .NavGroup {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  
 .Nav h2 {
    padding: 10px 14px;
    margin: 0;
  }
  
  a {
    padding: 10px 14px;
    line-height: 120%;
  }
  
  .H1a {
    padding: 0;
    line-height: 100%;
  }
}