#lowercase-r {
		  width:400px;
		  height:500px;
		  border: 1px solid black;
		  position: relative;
		}

		pre code {
		  background-color: #eee;
		  border: 1px solid #999;
		  display: block;
		  padding: 20px;
		  width:400px;
		}

		.rectangle {
		    position: relative;
		    display: inline-block;
		    width: 59px;
		    height: 263px;
		    background-color: black;
		    margin-top: 100px;
		}

		.circle {
		    position: absolute;
		    height: 86px;
		    width: 87px;
		    background-color: black;
		    border-radius: 15%;
		    display: inline-block;
		     margin-top: 100px;
		}