div.subtitle {
    color: #333;
    font-size: 1.1em;
    font-weight: bold;
}

h3 {
    color: #333;
    font-size: 1.1em;
    border-bottom: 1px solid #555;
    margin-bottom: 0.4em;
    margin-top: 1em;
}

span.author, span.date {
    color: #333;
    font-style: italic;
}

div.img_text {
    width: 100%;
    font-size: 80%;
    border: solid 1px green;
    padding: 10px 0px;
    clear: both;
}

img.img_left {
    float: left;
}

div.img_left {
    float: left;
    border: solid 1px #aaa;
    padding: 5px;
    margin: 0px 10px 10px 0px;
    font-size: 0.8em;
}

img.img_right {
    float: right;
}

div.img_right {
    float: right;
    border: solid 1px #aaa;
    padding: 5px;
    margin: 0px 0px 10px 10px;
    font-size: 0.8em;
}

div.question {
    float: left;
    width: 100%;
    font-weight: bold;
    color: #333;
}

div.answer {
    float: left;
    width: 100%;
    margin-bottom: 1em;
}

table {
    border-left: 1px solid #555;
    border-top: 1px solid #555;
}

table td {
    padding: 3px;
    border-right: 1px solid #555;
    border-bottom: 1px solid #555;
}

em {
    font-weight: bold;
    font-style: normal;
}

span.column_title {
    color: #333;
    font-weight: bold;
}

div#content_column li {
    list-style: circle;
}

div.hidden_hr_visible {
    width: 100%;
    height: 1em;
    clear: both;
    border: solid 1px red;
}

div.hidden_hr_invisible {
    width: 100%;
    height: 1em;
    clear: both;
}