style.css

.columns {
    column-count: auto;
    column-gap: 25px;
    column-rule: 2px dotted;
    column-width: 340px;
    -moz-column-count: auto;
    -webkit-column-count: auto;
}

.content, .navcolumn {
    background-color:#e3dac9;
    border-radius:20px 0 20px 0;
    box-shadow: 4px 4px #27272a;
    margin-bottom:10px;
    margin-top:10px;
    opacity: 0.9;
    padding-bottom:20px;
    padding-left:20px;
    padding-right:20px;
    padding-top:20px;
    text-align: justify;
    ul, ol { text-align:left; }
}

.navcolumn {
    a { color: #2467ab; text-decoration: none; };
    a:hover { text-decoration: underline; };
    background-color: #27272a;
    box-shadow: 4px 4px #023c7f;
    color: #fff;
    margin-right: 15px;
    opacity: 1.0;
    text-align: left;
}

.index {
    background-attachment: fixed;
    background-image: url(/img/bg_lipsum.gif);
    display: block;
    font-family: garamond, serif, verdana;
    font-size: 14pt;
    margin-bottom: 0;
    margin-left: 14%;
    margin-right: 14%;
    margin-top: 0;
}

.abstract {
    a:active { color: red; text-decoration: none; };
    a:link { text-decoration: none; };
    a:visited { text-decoration: none; }
    a:hover {
        text-decoration: none;
        background-color: purple;
        color: white;
        border-radius: 10px
        };
    a { color: #2467ab; };
}

.navbar-header, .navbar-footer {
    a:hover { text-decoration: underline; };
    background-color: #27272a;
    border-top: 3px solid #023c7f;
    color: #fff;
    display:block;
    font-family: sans-serif, tahoma, verdana;
    font-size: 11pt;
    padding: 10px;
    text-align: center;
}

.navbar-header {
    a { color: #fff; text-decoration: none; };
}

.navbar-footer {
    a { color: #2467ab; text-decoration: none; };
    line-height: 1.4;
}

.silver, code {
    font-size: 85%;
}

.silver {
    background-color: silver;
    padding: 5px;
    white-space: pre-wrap;
}

.left, .right {
    width: 120px;
}

.left {
    float:left;
    margin-right:15px;
}

.right {
    float:right;
    margin-left:15px;
}

figure {
    margin:0;
}

h1, h2, h3, h4, h5, h6 { text-align: left; }