:root {
  --md-text-font: "Nunito";
}
[data-md-color-primary="optum-orange"] .md-nav__source {
  background-color: #c25608;
}

[data-md-color-primary="optum-orange"] .md-header {
  background-color: #c25608;
}

[data-md-color-primary="optum-orange"] .md-tabs {
  background-color: #c25608;
}

.md-logo > img{
  height:38px !important;
  width: 200px !important;
    
}
  
[data-md-color-primary="optum-grey"] .md-nav__source {
  background-color: #434448;
}

[data-md-color-primary="optum-grey"] .md-header {
  background-color: #434448;
}

[data-md-color-primary="optum-grey"] .md-tabs {
  background-color: #434448;
}