.custom-icon:before {
    display: inline-block;
    content: ' ';
    background-size: 45px 45px;
    height: 45px;
    width: 45px;
}

.custom-icon-garden::before {
    background-image: url('garden.svg');
}

.custom-icon-terrace::before {
    background-image: url('terrace.svg');
}

.custom-icon-smoking-area::before {
    background-image: url('smoking_area.svg');
}

.custom-icon-smoking-ban::before {
    background-image: url('smoking_ban.svg');
}

.custom-icon-luggage-room::before {
    background-image: url('luggage_room.svg');
}

.custom-icon-family-rooms::before {
    background-image: url('family_room.svg');
}

.custom-icon-pet-friendly::before {
    background-image: url('pet_friendly.svg');
}

.custom-icon-e-charge::before {
    background-image: url('e_charge.svg');
}

.custom-icon-disabled::before {
    background-image: url('disabled.svg');
}

.custom-icon-ski::before {
    background-image: url('ski.svg');
}

.custom-icon-elevator::before {
    background-image: url('elevator.svg');
}