.be {
    display: inline-block;
    width: 24px;
    height: 24px; 
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}
.be-automotive {
    background-image: url('svg/automotive.svg?sv');
}
.be-building {
    background-image: url('svg/building.svg?sv');
}
.be-casa {
    background-image: url('svg/casa.svg?sv');
}
.be-dress {
    background-image: url('svg/dress.svg?sv');
}
.be-drone {
    background-image: url('svg/drone.svg?sv');
}
.be-elettronica {
    background-image: url('svg/elettronica.svg?sv');
}