body { font-family: sans-serif; }

.container {
  display: grid;
  grid-template-columns: 16rem 1fr;
  min-height: 100vh;
}

#nav {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background-color: rgba(255, 255, 255, 0.486);
  border-right: 1px solid #000;
}

#navigation {
  list-style-type: none;
  text-align: left;
  padding: 6rem 1.5rem;
}

#navigation > li { margin-bottom: 1rem; }

#nav a {
  font-family: sans-serif;
  font-size: 2rem;
  text-decoration: none;
  color: black;
}

#nav a:hover {
  color: azure;
  font-weight: bold;
  background-color: blue;
}

.dropdown button {
  background: none;
  border: 0;
  padding: 0;
  font-family: sans-serif;
  font-size: 2rem;
  cursor: pointer;
}

.dropdown a { display: block; }

.sub-menu {
  display: none;
  list-style-type: none;
  text-align: left;
  padding-left: 0.75rem;
}

#nav .sub-menu a { font-size: 1.25rem; }

.dropdown:hover .sub-menu { display: block; }

/* content */
main { padding: 2rem; }
.writings {
  max-width: 40rem;
  margin: 0 auto;
  padding: 6rem 1.5rem 2rem;
}

.writings h1 { font-weight: normal; margin-bottom: 2rem; }

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

.writings a:hover {
  color: azure;
  font-weight: bold;
  background-color: blue;
}

.back {
  position: absolute;
  top: 4rem;
  left: 18rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid #000;
  font-family: sans-serif;
  font-size: 1.25rem;
  color: black;
  text-decoration: none;
  z-index: 10;
}

.back:hover {
  color: azure;
  font-weight: bold;
  background-color: blue;
}

.year { margin-bottom: 2rem; }

.year h2 {
  font-size: 1.25rem;
  font-weight: normal;
  border-bottom: 1px solid #000;
  padding-bottom: 0.25rem;
  margin-bottom: 0.75rem;
}

.year ul { list-style-type: none; padding-left: 0.75rem; }
.year li { margin-bottom: 0.5rem; }
.year a { font-size: 1.25rem; }

.about {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
  }

.about-box {
    background: white;
    /*border: 1px solid #000;*/
    width: min(32rem, 100%);
    padding: 2.5rem;
    line-height: 1.6;
  }

.about-box h1 {
    font-size: 2rem;
    font-weight: bold;
   /* border-bottom: 2px solid #000;*/
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
  }

.about-box p { margin-bottom: 1rem; }
.about-box p:last-child { margin-bottom: 0; }