.overlord {
  display: flex;
  align-items: center;
  align-content: center;
  flex-direction: column;
  width: auto;
  height: auto;
}

body {
  background: linear-gradient(to left, rgb(85, 85, 255), rgb(255, 113, 113));
}

.device {
  display: flex;
  justify-content: center;
  justify-items: center;
  flex-direction: column;
  background-color: rgb(211, 65, 65);
  width: fit-content;
  border: 3px solid black;
  border-radius: 19px;
  padding: 0.7%;
}

#title {
  color: rgb(155, 99, 155);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-style: italic;
  background-color: gold;
  border-radius: 7px;
  padding: 5px;
  border: 2px solid black;
}

button {
  font-size: larger;
  font-weight: 700;
  border: 2px solid black;
  border-radius: 15px;
  color: rgb(70, 3, 87);
  height: 70px;
  width: 70px;
  margin: 5px;
  padding: 5px;
  background-color: gold;
}

button:hover {
  transform: scale(1.21);
}

button:active {
  transform: scale(0.98);
}

#clear {
  width: 100px;
}

.display {
  width: 300px;
  height: 80px;
  background-color: darkslategray;
  border: 2px solid black;
  color: rgb(0, 255, 242);
  border-radius: 17px;
  padding-bottom: 20px;
  padding-left: 16px;
  padding-right: 16px;
  padding-top: 0;
  margin-bottom: 8px;
  font-weight: 700;
  font-family: "Courier New", Courier, monospace;
}

#output {
  font-size: 30px;
  margin-top: 10px;
}

#equation {
  margin-bottom: 5px;
  font-size: 20px;
  font-style: italic;
}