body, html {
  height: 100%;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #475b59;
}

.forceHide {
  opacity: 0 !important; /* Standard compliant browsers */
  -moz-opacity: 0 !important; /* Firefox and Mozilla browsers */
  -webkit-opacity: 0 !important; /* WebKit browser e.g. Safari */
  filter: alpha(opacity=0) !important; /* For IE8 and earlier */
}

.wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  vertical-align: middle;
  margin: auto;
  overflow: hidden;
}

.wrapper svg {
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.wrapper svg g.areas > * {
  cursor: pointer;
  opacity: 0; /* Standard compliant browsers */
  -moz-opacity: 0; /* Firefox and Mozilla browsers */
  -webkit-opacity: 0; /* WebKit browser e.g. Safari */
  filter: alpha(opacity=0); /* For IE8 and earlier */
}

.backButton {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  font-size: 20px;
  padding: 10px 20px;
  cursor: pointer;
  background-color: #ffffff;
  z-index: 100;
}

.copyright {
  display: inline-block;
  position: fixed;
  bottom: 0;
  right: 0;
  padding: 5px 10px;
  background-color: #ffffff;
  z-index: 100;
  text-decoration: none;
  color: initial;
}

.background {
  width: 100%;
  height: 100%;
  background-color: #475b59;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  z-index: 1;
}

.loader {
  z-index: 1;
  border: 16px solid #CCC;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 120px;
  height: 120px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.startButton {
  display: none;
  z-index: 1;
  font-size: 30px;
  padding: 10px 20px;
  border: 2px solid #000;
  cursor: pointer;
  border-radius: 10px;
  background-color: #FFF;
}