h1{
    text-align: center;
}


#register-form{
    width: 28%;
    margin: auto;
    margin-top: 30px;
    padding: 20px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px;

  }
  form{
    display: flex;
    flex-direction: column;
  }
  form>input{
    padding: 10px;
     margin: 15px 0px;
  }

  input[type=number]::-webkit-inner-spin-button, 
  input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; 
  }
  
  input[type=number] {
    -moz-appearance: textfield;
  }

  #register-form>form>input[type="submit"]{
    background-color: black;
    color: aliceblue;
    letter-spacing: 1px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px;
    border-radius: 3px;
}