#lowercasep {
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: 55px;
height: 360px;
background-color: black;
}
.circle {
position: absolute;
height: 147px;
width: 166px;
background-color: black;
border-radius: 16%;
display: inline-block;
margin-left: -56px;
}