html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    height: 100%;
    font-size: 12px;
    font-family: Arial;
}

body > div {
    border: 1px solid grey;
    width: 80%;
    margin: 20px auto;
    padding: 10px;
    border-radius: 5px;
}

body > div:after {
    content: " ";
    display: block;
    clear: both;
}

a {
    color: blue;
}

a:hover {
    color: red;
}

ul {
    padding-left: 10px;
    margin: 0;
    list-style-type: circle;
}

h1 {
    text-align: center;
}

.left {
    float: left;
    width: 300px;
    height: 150px;
    border-right: 1px solid silver;
}

.right {
     padding: 10px 10px 10px 310px;
     font-size: 0.9em;
}