body {
  max-width: 840px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  background-color: black;
  font-family: monospace;
  color: silver;
  font-size: 18px;
}

a {
    /*color: #8ab4f8;*/
    color: lightblue;
}

img {
    display: block;
    max-width: 50%;
    margin: 0 auto 1rem;
}

p {
    line-height: 1.6
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer {
    display: flex;
    justify-content: center;
    align-items: center;
}

nav a {
    margin-left: 1.5rem;
}


.sourceCode pre {
    font-size: 0.9rem;
}

p code {
    font-size: 0.9rem;
}

.right {
    float: right;
}