body {
    display: flex;
    font-family: sans-serif;
    font-size: 2.7vh;
    background-color: white !important;
    min-height: 100vh;
    background-repeat: no-repeat;
    color: white;
}

.center-container {
    min-width: 42vw;
    max-width: 700px;
    margin: auto;
}

.img {
    background: url(icnGreffes.svg);
    height: 12vh;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}