body {
    background: #333;
    font-family:Tahoma, Calibri, Helvetica, sans-serif;
}

h1 {
    color: #eee;
    font-family:Roboto;
    font-weight:300;
    }

h2 {
    color: #ffa;
    font-family:Roboto;
    font-weight:400;
}

h3 {
    color: #fa2;
    font-family:Roboto;
    font-style: italic;
    font-weight:400;
}

h4 {
    color: #0f0;
}

h4 em {
    text-decoration: underline;
    font-style:normal;
}

h5 {
    color: #0cf;
    font-size:18px;
    font-family:Roboto;
    font-weight:300;
}

p {
    color:#eee;
}

ul, li {
    color: #ffa;
}

label {
    color: #fff;
    line-height:32px;
}

input[name=comments] {
    width:300px;
}

p.error {
    color:#ff0;
    background:#c00;
    display:inline-block;
    padding:3px 10px;
    font-weight:bold;
}

a {
    color:#ee0;
}

a.share_link {
    color:#b00;
    background:#6e0;
    display:inline-block;
    padding:3px 10px;
    font-weight:bold;
}

span.share_this {
    color:#0af;
}

img.block_diagram {
    max-width:800px;
}

.img_thumb {
    max-width:250px;
    margin-bottom:5px;
}