body {
  background-color: #D6E1E7;
  font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
  margin: 0;
}


#content {
  background-color: #fff;
  padding: 20px;
  box-shadow: 0px 5px 10px 2px rgba(34, 60, 80, 0.2);
}

@media (min-width: 860px) { 
  #content {
    margin: 0 10%;
    padding: 20px 40px;
  }  
}

nav {
  display: flex;
  justify-content: center;
  padding: 16px 24px;
}

a {
  color: #08c;
}
a:hover, a:focus {
  color: #005580;
  text-decoration: underline;
}

img {
  /* text-align: center; */
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

ul.toc-list {
  list-style: none;
}

.h1 {
  margin-left: 0rem;
}
.h2 {
  margin-left: 1rem;
}
.h3 {
  margin-left: 2rem;
}
.h4 {
  margin-left: 3rem;
}
.h5 {
  margin-left: 4rem;
}
.h6 {
  margin-left: 5rem;
}

pre {
  overflow: auto;
  padding: 6px 12px;
  background-color: rgba(232, 232, 232, 0.3);
}

table {
  width: 100%;
  background-color: transparent;
  border-collapse: collapse;
}

table td {
  padding: 6px 8px;
  border-bottom: 1px solid #dddddd;
}
table th {
  padding: 6px 8px;
  border-bottom: 2px solid #dddddd;
}