style.css

body {
    font-family: "Pacifico", cursive;
    margin: 0;
    padding: 20px;
    background-color: #ff4700;
  }
  
  h1 {
    text-align: center;
    font-size: 300%;
  }
  
  .input-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;    
  }
  
  .input-container label {
    margin-bottom: 5px;   
       
  }
  
  .input-container input {
    width: 100px;
    margin-bottom: 10px;
  }
  
  .result-container {
    text-align: center;
    font-size: 200%;
  }

  .input-container button {
       margin: 20px;
       background-color: black;
       color: white;
       padding: 20px;
       border-radius: 50%;
       font-family: "Pacifico", cursive;
       transition: 3s;
       opacity: 1;
       transition: background 0.3s;
       cursor:pointer     
  }

  .input-container button:hover{

    background: #292828;
    opacity: 0.3s;
  }
  
  .result-container h2 {
    margin-bottom: 10px;
  }
  
  .result-container p {
    margin: 5px;
  }
  
  @media only screen and (min-width: 600px) {
    .input-container {
      flex-direction: row;
      justify-content: center;
    }
  
    .input-container label,
    .input-container input {
      margin: 0 10px;
    }
  }