body {
  padding: 0 0;
  margin: 0 0;
  background-color: #f0f0ff;
  font-family: "Source Sans 3", sans-serif;
  font-weight: 400;
  font-style: normal;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#navbar {
  display: flex;
  flex-flow: row;
  background: rgba(30,50,100,0.5);
}

#navbar #home-link {
  display: block;
  color: #ccc;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 600;
}

#navbar ul {
  margin: 0 0;
  margin-left: auto;
  padding: 0 0;
  display: flex;
  align-items: row;
  justify-content: end;
  list-style: none;
  overflow: hidden;
}

#navbar li a {
  display: block;
  text-align: center;
  padding: 14px 16px;
  color: #ccc;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  border-top: 0px;
  border-bottom: 0px;
}

#navbar li a:hover {
  background-color: rgba(30,40,80,0.9);
  transition: .1s linear;
  border-color: #ccc;
}

#header {
  width: 100%;
  height: 30vh;
  background: url(view.webp) no-repeat top center;
  background-size: 100% auto;
  display: flex;
  flex-flow: column;
}

#banner {
  width: 100%;
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

#banner #title {
  font-size: 3em;
  font-weight: 600;
  padding: 0.3em 1.5em;
  background-color: rgba(30,40,80,0.9);
  border: 1px solid #ccc;
  border-radius: 5px;
  color: #ccc;
}

#content {
  width: 90vw;
  margin: 0 auto;
  padding-top: 1em;
  flex-grow: 1;
  text-align: justify;
}

#footer {
  color: #555;
  font-size: small;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 3px;
}

div.highlight {
  display: block;
  width: 100%;
  font-size: 2em;
  font-weight: 600;
  color: rgb(30,50,100);
  text-align: center;
  margin: 1em 0;
}

/* Our markdown processor inserts a lot of empty <p> elements which can
 * mess up flexbox layout. This effectively removes them. */
p:empty {
  display: none;
}

h2 {
  border-bottom: 1px solid black;
}

a {
  color: rgb(30,50,100);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline 2px #ccc;
}

div.side-by-side {
  flex-basis: 45%;
}

/* On small screens */
@media only screen and (max-width: 768px) {
  /* Navigation becomes vertical */
  #header {
    background-image: none;
    height: auto;
  }

  #navbar {
    flex-direction: column;
  }

  #navbar ul {
    flex-direction: column;
    margin: 0;
  }

  #navbar li {
    width: 100%;
  }

  #banner #title {
    margin-top: 1em;
    font-size: 2em;
  }

  /* Sections are never side by side */
  div.side-by-side {
    flex-basis: 95%;
  }
}