.content {
    width: 65%;
    margin: 2em auto 1em auto;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.content h2 {
    text-align: center;
    font-size: 2.2em;
    margin-top: 1em;
}

.content h3 {
    font-size: 1.3em;
    margin-bottom: .3em;
}

.content h4 {
    margin-top: 1em;
}

.content p {
    text-align: justify;
}

.list-header {
    margin-bottom: 0.2em;
}

.center {
    text-align: center !important;
}