.about {
    padding-bottom: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.about > * {
    padding: 20px 10px;
}

.about h2 {
    text-align: center;
    font-size: 26px;
}

.about p {
    text-align: justify;
    font-size: 18px;
}