* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  height: 100vh;
  display: 100vw;
}

body {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

#map {
  height: 100%;
  width: 100%;
  border-style: solid;
  border-width: 2px 0;
}

h1 {
  text-align: center;
  margin: 0.5em;
}

.foot {
  font-size: 75%;
  text-indent: 0;
  text-align: right;
  margin: 0.5em;
}