body
{
text-align: center;
width: 80%;
margin: auto;
}
#introduction
text-align: justify;
border: solid;
border-radius: 5px;
padding: 10px;
margin-bottom: 10px;
form
margin-bottom: 20px;
#q
vertical-align: top;
#typeOfCourse
display: inline-block;
aside
float: right;
#list
float: left;
footer
border-top: solid;