html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-size: 15pt;
    background-color: #DEE7F5;
    color: #2B2B2B;

    padding: 0 60px;
}

div.column {
    background-color: rgb(240, 240, 240);
    border-width: 0px 1px 0px 1px;
    border-style: solid;
    borde-color: black;
    
    max-width: 800px;
    min-height: 100%;
    margin: 0 auto;
    overflow: hidden;
  
    box-sizing: border-box;
    padding: 15px;
}



h1 {
    font-size: 30pt;
    text-align: center
    margin-top: 10px;
    margin-bottom: 10px;
}

h2 {
    font-size: 20pt;
    text-align: center
    margin-top: 10px;
    margin-bottom: 10px;
}

/* http://www.w3.org/Style/Examples/007/indent */
p {
    margin-bottom: 0;
}
p + p {
    text-indent: 1em;
    margin-top: 0;
}
br {
    line-height: 0;
}

ul {
    list-style-type: square;
    list-style-position: outside;
    padding-left: 1em;
}

div.codebox {
    background-color: #F5F5F5;
    border-style: inset;
    border-width: 1px;
    font-size: 13pt;
    font-family: monospace;
    margin: 20px;
    padding: 4px;

    overflow: hidden;
}

span.codespan {
    background-color: #F5F5F5;
    font-size: 13pt;
    font-family: monospace;
}

div.blockquote {
    overflow: hidden;
    background-color: #F5F5F5;
    border: 1px solid black;
    font-style: italic;
    padding: 0px 25px 0px 25px;
}