body {
    padding: 0;
    margin: 0 auto;
    margin-top: 80px;
    margin-bottom: 80px;
    width: 960px;
    line-height: 150%;
    font-family: Helvetica, Arial, sans-serif;
    background-color: #f4faf4;
}

h1 {
    line-height: 70%;
    font-size: 250%;
    border-bottom: thin solid;
    padding-left: 30px;
    color: #a42828;
}

h2 {
    color: #993300;
}

h3, h4 {
    color: #112233;
}

a:link {
    color: #224466;
}

a:visited {
    color: #112233;
}

pre {
    color: #006600;
    margin-left: 40px;
}

.col-4 {
    float: left;
    top: 0;
    width: 25%;
    height: auto;
}

.col-2 {
    float: left;
    top: 0;
    width: 50%;
    height: auto;
}

.col-5 {
    float: left;
    top: 0;
    width: 20%;
    height: auto;
}

.col-end {
    clear: both;
}

.box {
    border: thin solid;
    border-color: #4d6680;
    background-color: #ffffff;
    margin: 2px;
    padding: 10px;
}