/************************/
/* div                  */
/************************/
#divInputArea {
  display: flex;
  justify-content: center;
  height: 30%;
}

#divControlArea {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100px;
  gap: 30px;
}

#divResultArea {
  display: flex;
  justify-content: center;
  height: 30%;
}


/************************/
/* textbox, textarea    */
/************************/
#taInputJson {
    width: 80%;
    height: 100%;
}

#taOutputJson {
    width: 80%;
    height: 100%;
}