.banner-serv {
    height: 300px;
    background-image: url(../img/banners/servicios.jpg);
}
.callout-1 {
    padding: 50px 0;
}
.callout-1 h4 {
    color: var(--color2);
}
.callout-1 h4 small {
    font-size: 16px;
    color: var(--colorTexto2);
}
.callout-1 h3 {
    font-size: 26px;
}
.callout-1 span {
    font-size: 20px;
}
@media screen and (max-width: 980px){
    .banner-serv {
        height: 190px;
    }
}