.contact .footer-heading {
    visibility: hidden;
    position: relative;
}
.contact .footer-heading::after {
    visibility: visible;
    position: absolute;
    top: 0;
    left: 0;
    content: "Lab Location";
}
.social-media .footer-heading {
    visibility: hidden;
    position: relative;
}
.social-media .footer-heading::after {
    visibility: visible;
    position: absolute;
    top: 0;
    left: 0;
    content: "Social Media";
}