body {
    background: url('fondo.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    font-family: Montserrat;
}

.empresa {
    width:320px;
    height:200px;
    background-image: url('qso2.jpg');
    background-repeat: no-repeat;
    background-size: contain;
    border: 2px solid black;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
    margin-top: 30px;
}