.banner {
    position: relative;
}

.banner__promocion {
    position: absolute;
    top: 40%;
    left: calc(100vw * 0.04);
}

.banner__promocion h1 {
    font-size: 52px;
    font-weight: 700;
    color: var(--blanco);
}

.banner__promocion h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--blanco);
    padding: 20px 0;
}

.banner__promocion button {
    width: 129px;
    height: 51px;
    font-family: inherit;
    font-weight: 400;
    background-color: var(--azul);
    border: none;
    color: var(--blanco);
}

.banner__promocion button:hover {
    cursor: pointer;
}

.banner__imagen {
    background-image: url(../../imagenes/banner.jpg);
    background-size: cover; 
    background-position: center;
    background-repeat: no-repeat;
    height: 352px;
}

@media screen and (max-width: 600px) {
    .banner__imagen {
        height: 292px;
    }

    .banner__promocion {
        top: 50%
    }

    .banner__promocion h1 {
        font-size: 22px;
    }

    .banner__promocion h3 {
        font-size: 14px;
    }
}

@media screen and (max-width: 400px) {
    .banner__imagen {
        height: 192px;
    }

    .banner__promocion {
        top: 25%
    }

}