/* alaska */

#observed-change-very-heavy-precipitation .overlay.alaska .chart {
  background-image: url(img/charts/alaska.png);
}

/* northwest */

#observed-change-very-heavy-precipitation .overlay.northwest .chart {
  background-image: url(img/charts/northwest.png);
}

/* southwest */

#observed-change-very-heavy-precipitation .overlay.southwest .chart {
  background-image: url(img/charts/southwest.png);
}

/* hawaii */

#observed-change-very-heavy-precipitation .overlay.hawaii .chart {
  background-image: url(img/charts/hawaii.png);
}

/* great plains north */

#observed-change-very-heavy-precipitation .overlay.great-plains-north .chart {
  background-image: url(img/charts/great-plains-north.png);
}

/* great plains south */

#observed-change-very-heavy-precipitation .overlay.great-plains-south .chart {
  background-image: url(img/charts/great-plains-south.png);
}

/* midwest */

#observed-change-very-heavy-precipitation .overlay.midwest .chart {
  background-image: url(img/charts/midwest.png);
}

/* northeast */

#observed-change-very-heavy-precipitation .overlay.northeast .chart {
  background-image: url(img/charts/northeast.png);
}

/* southeast */

#observed-change-very-heavy-precipitation .overlay.southeast .chart {
  background-image: url(img/charts/southeast.png);
}

/* US average */

#observed-change-very-heavy-precipitation .overlay.us-average .chart {
  background-image: url(img/charts/us-average.png);
}