:root {
    --img_ratio6533: 1/1; 
}

#s16{
    aspect-ratio: var(--img_ratio6533);
}

.img6533{
    background-image: url(../../img/6533.jpg);
    aspect-ratio: var(--img_ratio6533);
}

/*----- MOBILE -----*/
@media only screen and (max-aspect-ratio: 1/1){
    .img6533{
    }
}