body {
background-image: url(https://images.unsplash.com/photo-1462332420958-a05d1e002413?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=2107&q=80);
}
.text-center {
	text-align: center;
  font-family: 'Rubik', sans-serif;
  font-weight: strong;
}
.container {
	width: 200px;
  margin-left: auto;
  margin-right: auto;
  border: 6px solid #c49d03;
  border-radius: 10%;
  padding: 1em;
  background-color: #c4ae56;
}
input[type="button"] {
	width: 40px;
  height: 40px;
  font-weight: 600;
  background-color: #f9f4dd;
}
#clear {
	width: 100%;
  font-family: 'Rubik', sans-serif;
}

#calc {
font-family: 'Rubik', sans-serif;
}