* {
  box-sizing: border-box;
}

body {
  padding: 20px;
  background-color: rgb(184, 223, 246);
  color: rgb(172, 164, 165);
}

.light-mode {
  background-color: rgb(109, 145, 177);
  color: rgb(240, 240, 254);
}

.center {
  width: 940px;
  padding: 20px;
  border: 1px dotted rgb(123, 203, 207);
  margin-left: auto;
  margin-right: auto;
}

.poem {
  text-align: center;
}

footer {
  background-color: rgb(136, 137, 134);
  padding: 10px;
  text-align: center;
}

.light-mode footer {
  /* TODO Add footer light mode styles here. */
}

.example {
  border: 15px solid rgb(187, 185, 185);
  padding: 20px;
  width: 200px;
}

#calculator {
  background-color: rgb(121, 109, 109);
  padding: 20px;
  border: 2px solid rgb(255, 255, 255);
  /*width: 250px;*/
  display: inline-block;
  height: 430px;
  margin: 20px;
}

#counter {
  color: rgb(255, 255, 255);
  background-color: rgb(250, 188, 240);
  padding: 20px;
  border: 2px solid black;
  /*max-width: 300px;*/

}

#calculator-buttons {
  background-color: rgb(251, 233, 205);
  padding: 20px;
  border: 5px solid black;
  width: 260px;
  height: 330px;
  border-width: 10px;
  border-radius: 5px;
}

#calulator-buttons button {
  width: 40px;
  height: 25px;
  background-color: white;
  color: black;
  box-shadow: 0 0 0 0 rgb(97, 97, 97);
  font-size: 20px;
}