#mainNav {
  background-color: #3883c9;
}

#sendMessageButton {
  background-color: #3883c9;
  border-color: #3883c9;
}

#sendMessageButton:hover {
  background-color: #6badfb;
  /*border-color: #3883c9;*/
}

#iotdropdown:hover {
  background-color: #6badfb;
}