.lacelle-top{
    margin-top: -15%;
    text-align: center;
    margin-bottom: 5%;
}
.lacelle-top img{max-width: 80%;}
@media screen and (max-width:992px){
    .lacelle-top{
        margin-top: -10%;
    }
}
@media screen and (max-width:600px){
    .lacelle-top{margin-top: -15%;}
    .lacelle-top img{max-width: 100%;}
}