/* Write your styles here */
* {
    margin: 0;
    padding: 0;
  }
  
  .form {
    display: flex;
    flex-direction: column;
    padding: 0.2rem 2rem;
  }
  
  .input {
    border: 1px solid grey;
    padding: 0.5rem 0.5rem;
    outline: none;
    margin: 0.5rem 0;
  }
  
  .head {
    font-size: 2rem;
    color: grey;
    margin: 0.9rem 0;
  }
  
  .btnSignup {
    width: 7rem;
    margin: 0.9rem 0;
  }
  
  /* Media Queries */
  
  /* Small screens (mobile devices) */
  @media only screen and (max-width: 600px) {
    .form {
      padding: 0.2rem 1rem;
    }
    
    .input {
      margin: 0.3rem 0;
    }
    
    .head {
      font-size: 1.5rem;
      margin: 0.6rem 0;
    }
    
    .btnSignup {
      margin: 0.6rem 0;
    }
  }
  
  /* Medium screens (tablets) */
  @media only screen and (min-width: 600px) and (max-width: 900px) {
    .form {
      padding: 0.2rem 2rem;
    }
    
    .input {
      margin: 0.5rem 0;
    }
    
    .head {
      font-size: 1.8rem;
      margin: 0.8rem 0;
    }
    
    .btnSignup {
      margin: 0.8rem 0;
    }
  }
  
  /* Large screens (desktops) */
  @media only screen and (min-width: 900px) {
    .form {
      padding: 0.2rem 4rem;
    }
    
    .input {
      margin: 0.5rem 0;
    }
    
    .head {
      font-size: 2rem;
      margin: 0.9rem 0;
    }
    
    .btnSignup {
      margin: 0.9rem 0;
    }
  }