body {
    margin-left: 10%;
    margin-right: 10%;
    color: black; 
    background: #ccffff;
    font-family : Times New Roman, serif;
    font-size: 16px;
}
 
a:link {
    color: blue;
}
 
a.active {
    color: red;
    font-weight: bold;
}
 
h1 {
    font-size:24px;
    font-family: Arial, sans-serif;
    color: black;
    font-style: italic;
    font-weight: bold;
}
 
h2 {
    font-size:18px;
    font-family: Arial, sans-serif;
    color: black;
    font-style: italic;
    font-weight: normal;
}

p, ul {
    font-family: Times New Roman, serif;
    font-size: 16px;
}
 
pre {
    font-family: Times New Roman, serif;
}
 
div.box {
    border: solid;
    border-width: thin;
    width:80%;
    padding: 0.5em;
    align: left 
}