body {
  font-family: 'Baloo Bhaijaan 2', cursive;
  margin-left: 0px;
}

.calculator {
  width: 300px;
  background-color: #646464;
  padding: 10px;
  border-radius: 10px;
  margin: 0 auto;
  padding-bottom: 16px;
}

.top {
  margin-bottom: 10px;
  margin-top: 2px;
}

.calculator input {
  width: 93%;
  padding: 10px;
  font-family: 'DotGothic16', sans-serif;
  letter-spacing: 8px;
  background-color: rgb(0, 0, 0);
  color: rgb(248, 91, 0);
  font-weight: 400;
  border-width: 0px;
  
}

input#result {
  margin-bottom: 10px;
  font-size: 24px;
}

input#formula {
  margin-bottom: 0 auto;
  font-size: 16x;
}

.calculator .row {
  display: flex;
  justify-content: space-between;
  margin: 2px;
}

.calculator .row button {
  width: 100px;
  height: 50px;
  font-size: 24px;
  font-family: 'Baloo Bhaijaan 2', cursive;
  font-weight: 500;
  background-color: #cecccc;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  color: #1e1e1e;
  margin: 2px;
}

.calculator .row button:hover {
  background-color: #939393;
}

.calculator .row button.operator {
  background-color: #36299d;
  color: white;
  font-size: 30px;
}

.calculator .row button.operator:hover {
  background-color: #4643f0;
}

.calculator .row button.root {
  background-color: #36299d;
  font-family: 'Baloo Bhaijaan 2', cursive;
  font-weight: 500;
  color: white;
  font-size: 36px;
}

.calculator .row button.root:hover {
  background-color: #4643f0;
}

.calculator .row button.equals {
  background-color: #d55201;
  color: white;
  width: 212px;
}

.calculator .row button.equals:hover {
  background-color: #ff6200;
}

.calculator .row button.backspace {
  background-color: #4d4b4b;
  padding-top: 4px;
  color: white;
}

.calculator .row button.backspace:hover {
  background-color: #2c2c2c;
}

.bottom {
  width: 300px;
}

button.logo {
  margin: 0 auto;
  margin-top: 12px;
  padding-top: 5px;
  display: flex;
  justify-content: flex-end;
  background-color: #36299d;
  font-size: 24px;
  color: #d2570b;
  border-width: 4px;
  border-radius: 12px;
  border: solid;
  font-family: 'Comfortaa', cursive;
}

button.logo:hover {
  box-shadow: 3px 7px 5px 4px rgba(0, 0, 0, 0.24), 0 17px 50px 0 rgba(0, 0, 0, 0.19);  
  color: #ff6200;
}

.copyright {
    position: absolute;
    bottom: 0;
    width: 100%;
    background-color: #f2f2f2;
    color: #555;
    text-align: center;
    font-size: 16px;
    padding: 10px;
}