body {
  background-color: var(--background-color);
}


.layout {
  max-width: var(--content-width);
  padding-left: 2.5rem;
  padding-right: 2.5rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

@media screen and (max-width: 800px) {
  .layout {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

header {
  padding-bottom: 4rem;
}

header h1 {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

header h2 {
  font-size: 1rem;
  font-weight: 400;
  color: #999;
}

header #topnav {
  float: right;
}

header #topnav ul {
  display: flex;
  list-style-type: none;
}

header #topnav li {
  margin: 0;
  margin-left: 0.2rem;
}
header #topnav li::before {
  content: "";
}

footer {
  background-color: #333;
  color: white;
  font-size: 0.8rem;
  margin-top: 5rem;
}

footer a:hover {
  color:#999;
}

nav {
  position: sticky;
  top: 15px;
  width: var(--nav-width);
  float: left;
}

nav a {
  display: block;
  text-decoration: none;
  position: relative;
  font-size: 1rem;
  padding-bottom: .1rem;
  margin-bottom: 0.5rem;
}

nav a:hover {
  text-decoration: underline;
}

nav .small {
  display: none;
}

.link {
  background-color: #FFF4D1;
  padding: 1rem;
}

form>div {
  margin-bottom: 1rem;
}
form input {
  border:none;
  padding:0.2rem;
  font-size:1rem;
  font: inherit;
  width: 15rem;
}

iframe.full {
  border: 0;
  max-width:100%;
  overflow:hidden;
  display:block;
  margin:0;
}

code {
  background: #DFDFDF;
  padding-top: 0px;
  padding-bottom:1px;
  padding-left:3px;
  padding-right:3px;
  border-radius:4px;
  margin: 1px;
  font-family: "Roboto Mono", monospace, sans-serif;
  font-weight: 400;
}

.video {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  margin: 1.5em 0;
}

.video iframe {
  border: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.left {
  float:left;
}

.right {
  float:right;
}

.inline {
  display: inline-block;
  position: relative;
  top: 0.25rem !important;
}

.icon {
  width:1.2rem;
  height:1.2rem;
  margin-right: 0.5rem;
  position: relative;
  top: 0.1rem;
}

.icon svg {
  width: 100%;
  height: 100%;  
}