.details {
    max-width: 550px;
    font-size: 24px;
    font-family: sans-serif;
    padding: 0 24px;
    line-height: 150%;
}

.details p {
    margin-top: .5em;
}

.details h1,
.details h2,
.details h3,
.details h4,
.details h5,
.details strong {
    font-weight: bold;
    margin: .7em 0;
}

.details em {
    font-style: italic;
}

.details h1 {
    font-size: 150%;
}

.details h2 {
    font-size: 140%;
}

.details h3 {
    font-size: 130%;
}

.details a {
    color: #0099ff;
    text-decoration: underline
}

.details a:hover {
    text-decoration: none;
}