body {
  background-color: black;
  display: flex;
  flex-direction: column;
}

#container {
  display: flex;
  justify-content: center;
  padding: 2em;
}

#calculator {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 10px;
  padding-bottom: 10px;
  border: 3px solid rgb(83, 80, 74);
  border-radius: 5px;
  background-color: rgb(39, 44, 26);
}

#displaybox {
  display: flex;
  justify-content: center;
}

#display {
  display: flex;
  /* height: 50px; */
  height: 100px;
  width: 270px;
  justify-content: flex-end;
  align-items: flex-end;
  border: 2px solid rgb(135, 117, 88);
  border-radius: 5px;
  margin-bottom: 10px;
  margin-top: 5px;
}

.innerdisplay {
  display: flex;
  height: 65px;
  width: 250px;
  /* justify-items: center; */
  justify-content: flex-end;
  align-items:flex-end;
  /* align-content: flex-end; */
  color:rgb(213, 207, 197);
  font-size: 40px;
  font-family: 'Courier New', Courier, monospace;
  padding: 7px;
}

#buttons {
  display: flex;
  width: 300px;
  flex-wrap: wrap;
}

.btn-toprow {
  display: flex;
  width: 300px;
  flex-wrap: nowrap;
  justify-content: center;
}

.btn-toprow button {
  background-color: rgb(20, 20, 20);
  color: darkkhaki;
  width: 43.5%;
  height: 60px;
  border-radius: 5px;
  margin: 5px;
  border: 2px solid black;
  font-size: 16px;
  font-family: monospace;
}

#numbers {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

#buttons button:hover {
  background-color: rgb(44, 37, 16);
}

#buttons button:active {
  background-color: rgb(54, 42, 18);
  /* box-shadow: 1 1px #666; */
  transform: translateY(2px);
}

#numbers button {
  background-color: rgb(20, 20, 0);
  color: darkkhaki;
  height: 60px;
  width: 60px;
  border-radius: 5px;
  margin: 5px;
  border: 2px solid rgb(0, 0, 0);
  font-size: 16px;
  font-family: monospace;
}