.mobiles-img {
    width: 100%; 
    background-image: url(../img/IndexSat_2_HI.webp); 
    background-size: cover;    
    background-position: left center;
    height: 40vw;
}
.obreros-img {
    width: 100%; 
    background-image: url(../img/IndexSat_3_HI.webp); 
    background-size: cover;    
    background-position: left center;
    height: 40vw;
}
.five-mobiles-img {
    width: 100%; 
    background-image: url(../img/IndexSat_4_HI.webp); 
    background-size: cover;    
    background-position: left center;
    height: 40vw;
}