#body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #fcbe24;
    background-color: transparent;
    height: 100vh;
    margin: 0;
    display: flex;
  }
  
  #header {
    flex-direction: row;
    height: 100px;
    width: 100vw; 
  }
  
  #calculator {
    flex-direction: row;
    height: auto;
    width: 100vw;
   
  }