@media (max-width: 800px) {
    .container {
        width: auto;
        padding: none;   
    }

    .esp3 {
        margin-top:20px;
    }
    
}

@media (max-width: 800px) and (orientation:portrait) {
    .mask-img {
        margin-left: 40px;
    }

    .header .-marca {
        margin-right:70px;
        margin-bottom:10px;
        margin-top:20px;
    }
    
    .esp3 {
        margin-top:10px;
    }
}