.calcBody {
  table-layout: fixed;
  width: 200px;
  border-style: solid;
  border-color: black;
  border-radius: 15px;
  padding-right: 5px;
  padding-left: 5px;
  padding-top: 5px;
  padding-bottom: 5px;
  background-color: gray;
}

.screen {
  background-color: white;
  border-style: solid;
  text-align: right;
  font: 'Batang';
  font-size: 20px;
  border-radius: 15px;
  padding-right: 15px;
  padding-top: 15px;
  padding-bottom: 2px;
}

.redText {
  color: red;
}

.whiteText {
  color: white;
}

.greenText {
  color: green;
  font-weight: bold;
}

.buttonMy {
  background-color: black;
  border: none;
  padding: 10px 15px;
  border-radius: 15px;
  float: left;
  border: 1px white;
  display: block;
  width: 40px;
  height: 40px;
  text-align: center;
  font-size: 16px;
  font: 'Batang';
 // margin: 1px 1px;
  cursor: pointer;
}

.buttonMy:hover {
  background-color: white;
  color: black;
  font-weight: bold;
}

.buttonMy:active {
  background-color: gray;
}