html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
}

.root {
  display: flex;
  flex-direction: column;
  height: calc(100% - 75px);;
}

.header {
  width: 100%;
  height: 50px; 
  text-align: center;
  background-color: #07246e; 
}

.footer {
  display: flex;
  width: 100%;
  height: 25px; 
  text-align: center;
  background-color: #07246e;
}

.footer-child {
  flex: 1;  
}