body {
    left: 0; right: 0; margin: 2em auto;
    overflow-y: scroll;
    padding-top: 1em;
    padding-right: 3em;
    padding-left: 3em;
    width: 900px; 
    border-top: 2px solid #cc0e0e;
    border-left: 2px solid #cc0e0e;
    border-right: 2px solid #cc0e0e;
    border-bottom: 2px solid #cc0e0e;
    background: #ffffff;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 17px;
    line-height: 140%;
    color: #222;
    text-align: justify;
}

a {
    text-decoration: none;
    color: #cc0e0e;
    font-weight: bold;
}

pre {
    border: 1px dotted gray;
    background-color: #ececec;
    padding: 0.5em;  
    color: #111;
    font-size: 16px;
}
                     
h1 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: bold;
    text-align: center;
    color: #333;
    }

h2 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 18px;
    font-weight: bold;
    color: #cc0e0e;
    text-align: center;
}

h3 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-weight: bold;
    color: #555;
    text-align: center;
}

h4 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    color: #555;
}

h5 {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 17px;
    text-align: center;
    color: #555;
}

h1.title {
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 27px;
    font-weight: bold;
    color: #cc0e0e;
    padding-top: 0.2em;
    padding-bottom: 0.7em;
    text-align: center;
    border: none;
}