My Own

by ProPlayerMet

HTML

<input type = "text" id = "num1" />
<input type = "text" id = "op" />
<input type = "text" id = "num2" />

CSS

input {
  width: 550px;
  color: red;
  background-color: black;
  font-size: 25px
}
#result {
  width: 150px;
  height: 25px;
  border: dashed black;
  }