html, body {
  padding: 0px;
  margin: 0px;
  font-family: sans-serif;
  font-size: 14px;
  width: 100%;
}

main {
  position: relative;
  margin: 10px;
  max-width: 800px;
}

.d3-geomap {
  width: 100%;
  max-width: 800px;
  max-height: 400px;
  border: 1px solid #242424;
  overflow: hidden;
}

.d3-geomap .unit {
  fill: #DDD;
}

.controls {
  margin-bottom: 5px;
}

#year-select {
  padding: 5px;
  font-size: 14px;
}

.panel {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
}

.controls {
  margin-bottom: 10px;
}

.legend {
  font-size: 12px;
  display: flex;
  flex-direction: row;
  min-width: 380px;
  margin-bottom: 10px;
}

.legend-column {
  margin-right: 10px;
}

.swatch {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 1.5px solid #000;
  border-radius: 4px;
  vertical-align: -40%;
  margin-right: 2px;
  margin-bottom: 2px;
}