.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.temoignage {
    margin: 0 1.5em;
    padding-bottom: 1em;
}
.temoignage .author {
    font-size: 1.5em;
    font-weight: normal;
    margin-bottom: 0.25em;
}
.temoignage .datetime {
    font-style: italic;
    margin-bottom: 0.5em;
}
.temoignage p {
    text-align: justify;
    text-justify: inter-word;
}