body{
  font-family: 'Merriweather', serif;
  background-color: #FF7E70;
}

.text-center {
	text-align: center;
}
.container {
	width: 275px;
  margin-left: auto;
  margin-right: auto;
  border: 2px solid blue;
  border-radius: 10px;
  padding: 0.5em;
  background-color: gray;
}

input[type="button"] {
	width: 50px;
  height: 50px;
  box-shadow: 1px 1px 2px;
  font-weight: 600;
  font-size: 1.5rem;
}

#output{
  width: 95%;
  height: 50px;
  font-size: 2rem;
  background-color: #ADC6FF;
}


#clear {
	width: 100%;
}