.nom_titan {
    text-align: center;
    margin: 20px auto;
}

.contenu {
    border: 2px solid #000;
    border-radius: 15px;
    margin-left: 10%;
    margin-right: 10%;
    display: flex;
    align-items: center;
}

.titan img {
    width: 100%;
}

.spec {
    font-size: 2em;
    width: 50%;
    display: flex;
    flex-direction: column;
}