.good {
  background-color: #99FF99;
}

.moderate {
  background-color: #FFFF99;
}

.usg {
  background-color: #FF9955;
}

.unhealthy {
  background-color: #FF6666;
}

.very-unhealthy {
  background-color: #AA88DD;
}

.hazardous {
  background-color: #995555;
  color: lightgray;
}

.beyond {
  background-color: #CCCCCC;
}

.pass {
  background-color: #AAFFAA;
}

.marginal {
  background-color: #FFFFAA;
}

.fail {
  background-color: #FFAAAA;
  font-weight: bold;
}

#top_pm_panel, #nav_pm_panel {
  margin: 1em;
}

.small-timeseries {
  margin: 1em;
  height: 250px;
}

.big-timeseries {
  margin: 1em;
  height: 250px;
}

.freq_chart {
  margin: 1em;
}

.pm-section-header {
  font-size: 24px;
  font-weight: bold;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.pm-guidelines-header, .frequency_row_header {
  font-size: 20px;
  font-weight: bold;
  margin-top: 0.5em;
  margin-bottom: 0.25em;
}

#current-table {
  margin: 1em;
}

#pm-current-table th {
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  padding-bottom: 0.5em;
}

.recent-item {
  text-align: center;
  padding: 0.1em;
  border: 1px solid black;
}

.recent-header {
  text-align: left;
  width: 8em;
  padding-right: 1em;
  font-weight: bold;
}

.pm-guidelines-table td {
  padding-left: 1em;
  padding-right: 1em;
}

.guidelines-answer {
  padding-left: 2em;
  padding-right: 2em;
  text-align: center;
}

.pm-note {
  margin: 0.5em;
}

#TitleName, #SuperTitle {
  font-size: 30px;
  margin-bottom: 0.5em;
  color: black;
  border: none;
  text-align: center;
  width: 100%;
}

#TitleName {
  margin-top: 0.5em;
}

.download-link {
  font-size: 16px;
  font-weight: bold;
}

.city-link {
  margin: 0;
}

.country-link {
  margin: 0;
}

.pm-country-table {
  width: 100%;
  margin: 1em;
}

.pm-country-table th {
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  padding-bottom: 0.5em;
  padding-left: 0.5em;
  padding-right: 0.5em;
}

.country-list-rank {
  font-weight: bold;
}

.country-list-name {
  text-align: right;
  font-weight: bold;
  padding-left: 0.5em;
  padding-right: 0.5em;
  wdith: 60em;
}

.country-list-datum {
  border: 1px black solid;
  text-align: center;
}  

.country-list-blank {
  width: 0.5em;
}

.pm-selected {
  background-color: white;
}

.pm-nav-header {
  display: block;
  border-bottom: 1px black solid;
  margin-top: 1.5em;
  padding-bottom: 0.5em;
  width: 100%;
  margin-right: 0;
  margin-left: 0;
}

.pm-nav-header-item {
  display: inline-block;
  background: none;
  margin: 0;
  padding: 0;
  width: 24%;
  text-align: center;
}