body {
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    margin: 0;
    background: #FCF5EA;
    font-family: sans-serif;
    text-decoration: none;
    font-weight: 300;
}
div {
    color: black;
}

.logo {
    z-index: 9999;
    position: fixed;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
}
.logo img {
    width: 40vw;
}
.fond {
    display: flex;
}
@media (max-width: 767px){
    .fond {
        flex-direction: column;
    }
    
    .logo {
        
    }
    .logo img {
        width: 75vw;
    }
}