h1 {
    text-align: center;
    margin-top: 1.5em;
}

h2 {
    text-align: center;
    margin-top: 3em;
    margin-bottom: 1em;
}

p {
    text-align: justify;
    text-justify: inter-word;
}

.red-disc {
    color: #fff;

    display: inline-block;

    font-size: 30px;
    font-weight: bold;

    line-height: 4em;
    width: 4em;
    border-radius: 3em;
    background: #f00;
}

.app-concours img {
    margin-bottom: 1.5em;
}