Hi There,
Please change the HTML code to this:
<div class="x-social-global"> <a href="https://www.facebook.com/fieldgateflowers" class="facebook" title="Facebook" target="_blank" style="outline: none;"><i class="x-icon-facebook-square" data-x-icon="" ></i></a> <a href="https://twitter.com/fieldgateflower" class="twitter" title="Twitter" target="_blank"><i data-x-icon="" class="x-icon-twitter-square"></i></a> <a href="https://plus.google.com/u/0/+FieldgateflowersCoUkLathbury" class="google-plus" title="Google+" target="_blank"><i data-x-icon="" class="x-icon-google-plus-square"></i></a><a href="https://instagram.com/fieldgateflowers/" class="instagram" title="Instagram" target="_blank"><i class="x-icon-instagram" data-x-icon=""></i></a> <a href="https://www.pinterest.com/englishflowers/" class="pinterest" title="Pinterest" target="_blank"><i data-x-icon="" class="x-icon-pinterest-square"></i></a> </div>
Let us know how it goes!