.banner {
    background-image: url(../img/ana-inicio.jpg);
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: 25% 30%;
}
.testimonio {
    margin-top: 50px;
    margin-bottom: 50px;
}

.testimonio p {
    margin: 15px;
    text-align: justify;
}

.firmatestimonio {
    text-align: right;
    margin: 10px;
    font-weight: bold;
}
@media (max-width: 1000px) {
    .banner{
        height: 350px;
        background-position: 25% -30%;
    }
}