body {
    margin: 0;
}

.main__maintenance {
    width: 100%;
    height: 100vh;
    background-image: url(../img/Grupo\ Ersol_\ En\ mantenimiento_Mesa\ de\ trabajo\ 1-min.png);
    background-size: contain;
    background-position: center;
    background-repeat: repeat;
}

/* Responsive Design */
@media only screen and (max-width: 600px) {
    .main__maintenance {
        background-image: url(../img/Grupo\ Ersol_\ En\ mantenimiento-02-min.png);
    }
}