.bannerPublicidad{
    text-align: center;
    
    margin: 15px 0;    
    background-size: cover;
    background-position: center;
    border-radius: 3rem;
}
#banner-1{
    width: 1140px;
    height: 150px;
}
#banner-2-1{
    display: block;
    width: 100%;
    height: 600px;
}
#banner-2-2{
    display: none;
    width: 1140px;
    height: 150px;
}

@media screen and (max-width: 1340px) {
    .bannerPublicidad{
        display: flex;
        justify-content: center;
        align-items: center;        
    }
    #banner-1{
        text-align: center;
        width: 100%;
        height: 100%;
    }
}


@media screen and (max-width: 850px) {
    #banner-2-1{
        display: none;
    }
    #banner-2-2{
        display: block;
        width: 100%;
        height: 100%;
    }
}