.cash-register {
  text-align: right;
  max-width: 400px;
  margin: 0 auto;
  background-color: #f5deb3;
  border-radius: 5px;
  padding: 20px;
  border: 1px solid #d35400;

  h1 {
    margin-right: 80px;
    color: #d35400;
  }

  #change-due {
    margin-top: 30px;
    text-align: left;
    font-size: 20px;
    font-weight: bold;
    min-height: 70px;
    background: white;
    border: 1px solid #d35400;
    border-radius: 5px;
    padding: 5px;
  }

  h3>input {
    font-size: 20px;
    padding-left: 6px;
    max-width: 100px;
    background-color: #ecf0f1;
    border-radius: 5px;
    border: 1px solid #d35400;
  }

  div {
    margin: 10px;
  }

  h2 {
    >output {
      display: inline-block;
      min-width: 120px;
      text-align: left;
      padding-left: 20px;
    }
  }

  h2~div {
    output {
      display: inline-block;
      min-width: 50px;
      text-align: left;
      padding-left: 10px;
    }
    
    >input {
      text-align: center;
      background-color: #ecf0f1;
      border-radius: 5px;
      border: 1px solid #d35400;
    }
  }

  button {
    margin-top: 20px;
    margin-right: 80px;
    padding: 10px 30px;
    font-size: 20px;
    background-color: #d35400;
    color: #ecf0f1;
    border-radius: 5px;
    border: 1px solid #d35400;
  }
}