.design-and-prototyping a::before,
.metal-fabrication a::before,
.assembly a::before,
.project-management a::before,
.packing-logistics a::before,
.smart-robotic-systems a::before,
.storage-security-kiosk-solutions a::before,
.retail-commercial-furniture a::before,
.work-mobility-solutions a::before,
.custom-design-fabrication  a::before
{
    content: "";
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-right: 20px;
    vertical-align: middle;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.design-and-prototyping a::before {
    background-image: url('icons/design-prototyping.svg');
}

.metal-fabrication a::before {
    background-image: url('icons/metal-fabrication.svg');
}

.assembly a::before {
    background-image: url('icons/assembly.svg');
}

.project-management a::before {
    background-image: url('icons/project-management.svg');
}

.packing-logistics a::before {
    background-image: url('icons/packing-logistics.svg');
}

.smart-robotic-systems a::before {
    background-image: url('icons/smart-robotic-systems.svg');
}   
.storage-security-kiosk-solutions a::before {
    background-image: url('icons/storage-security-kiosk-solutions.svg');
}
.retail-commercial-furniture a::before {
    background-image: url('icons/retail-commercial-furniture.svg');
}
.work-mobility-solutions a::before {
    background-image: url('icons/work-mobility-solutions.svg');
}
.custom-design-fabrication a::before {
    background-image: url('icons/custom-design-fabrication.svg');
}