#ways-nav:after, #main-content:after {
  position: absolute;
  top: -5px;
  right: -5px;
  bottom: -5px;
  left: -5px;
  z-index: -1;
  filter: drop-shadow(1px 0px black) drop-shadow(-1px 0px black) drop-shadow(0px 1px black) drop-shadow(0px -1px black);
  background: var(--airport-dark-2) linear-gradient(to right, var(--airport-dark-2) 0%, var(--airport-dark) 50%, var(--airport-dark-2) 100%);
  content: " ";
}

:root {
  --airport-light: #ffd953ff;
  --airport-dark: #6037ffff;
  --airport-dark-2: #291788ff;
  --bg: #fafafa;
  --font-size: 18px;
}

@font-face {
  src: url("/assets/fonts/Expressway.otf");
  font-family: "Expressway";
}
body {
  margin: 0;
  background-image: linear-gradient(to bottom, #aaffff 0%, #fff 25%, #ffaaff 80%, #aaaaff 100%);
  background-attachment: fixed;
  background-color: --bg;
  padding: 0;
  image-rendering: pixelated;
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  font-size: var(--font-size);
  font-family: "Expressway";
}

#main-content {
  position: relative;
  margin: auto;
  width: 720px;
  margin-top: 1em;
  margin-bottom: 2em;
  background: var(--bg) linear-gradient(to bottom, var(--bg) 60%, #ddd 100%) fixed 100vw 100vh;
}
#main-content footer {
  padding: 1em;
  opacity: 0.6;
  font-size: 90%;
}

#ways-nav {
  background: var(--bg) linear-gradient(to bottom, var(--bg) 60%, #ddd 100%) fixed 100vw 100vh;
  position: relative;
  margin: auto;
  width: 640px;
  margin-bottom: 2em;
}
#ways-nav ul {
  width: 100%;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: row;
  justify-content: stretch;
  list-style: none;
  text-align: center;
}
#ways-nav ul li {
  flex-grow: 1;
}
#ways-nav ul a {
  display: block;
  padding: 0.5em;
}
#ways-nav ul a:hover {
  background-color: #ddd;
}

.back-to-top {
  position: fixed;
  right: 1em;
  bottom: 1em;
  border-radius: 100px;
  background: var(--airport-dark) linear-gradient(to right, var(--airport-dark) 0%, rgb(80, 82, 255) 50%, var(--airport-dark) 100%);
  padding: 0.5em 1em;
  color: var(--bg);
  text-decoration: none;
}
.back-to-top svg {
  fill: var(--bg);
  width: 1.25em;
  height: 1.25em;
}

.content-body img {
  display: inline !important;
}