screen-demo/map-example/cesium/Source/Widgets/CesiumWidget/CesiumWidget.css

.cesium-widget {
  font-family: sans-serif;
  font-size: 16px;
  overflow: hidden;
  display: block;
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.cesium-widget,
.cesium-widget canvas {
  width: 100%;
  height: 100%;
  touch-action: none;
}

.cesium-widget-credits {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  color: #fff;
  font-size: 10px;
  text-shadow: 0px 0px 2px #000000;
  padding-right: 5px;
}

.cesium-widget-credits a,
.cesium-widget-credits a:visited {
  color: #fff;
}

.cesium-widget-errorPanel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  text-align: center;
  background: rgba(0, 0, 0, 0.7);
  z-index: 99999;
}

.cesium-widget-errorPanel:before {
  display: inline-block;
  vertical-align: middle;
  height: 100%;
  content: "";
}

.cesium-widget-errorPanel-content {
  width: 75%;
  max-width: 500px;
  display: inline-block;
  text-align: left;
  vertical-align: middle;
  border: 1px solid #510c00;
  border-radius: 7px;
  background-color: #f0d9d5;
  font-size: 14px;
  color: #510c00;
}

.cesium-widget-errorPanel-content.expanded {
  max-width: 75%;
}

.cesium-widget-errorPanel-header {
  font-size: 18px;
  font-family: "Open Sans", Verdana, Geneva, sans-serif;
  background: #d69d93;
  border-bottom: 2px solid #510c00;
  padding-bottom: 10px;
  border-radius: 3px 3px 0 0;
  padding: 15px;
}

.cesium-widget-errorPanel-scroll {
  overflow: auto;
  font-family: "Open Sans", Verdana, Geneva, sans-serif;
  white-space: pre-wrap;
  padding: 0 15px;
  margin: 10px 0 20px 0;
}

.cesium-widget-errorPanel-buttonPanel {
  padding: 0 15px;
  margin: 10px 0 20px 0;
  text-align: right;
}

.cesium-widget-errorPanel-buttonPanel button {
  border-color: #510c00;
  background: #d69d93;
  color: #202020;
  margin: 0;
}
.cesium-widget-errorPanel-buttonPanel button:focus {
  border-color: #510c00;
  background: #f0d9d5;
  color: #510c00;
}
.cesium-widget-errorPanel-buttonPanel button:hover {
  border-color: #510c00;
  background: #f0d9d5;
  color: #510c00;
}
.cesium-widget-errorPanel-buttonPanel button:active {
  border-color: #510c00;
  background: #b17b72;
  color: #510c00;
}

.cesium-widget-errorPanel-more-details {
  text-decoration: underline;
  cursor: pointer;
}

.cesium-widget-errorPanel-more-details:hover {
  color: #2b0700;
}