maps.chandlerswift.com/style.css

@import "node_modules/ol/ol.css";

html, body {
  margin: 0;
  height: 100%;
}

#map {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  transition: 0.25s;
}

.nav-open #map {
  left: min(max(200px, 20%), 400px);
}

aside {
  width: min(max(200px, 20%), 400px);
  margin-left: max(min(-200px, -20%), -400px);
  padding: 0 1em;
  transition: 0.25s;
}

.nav-open aside {
  margin-left: 0;
}

aside ul {
  margin: 0;
  padding: 0;
}

aside ul li {
  list-style: none;
}

h1 {
  text-align: center;
}