#usefull_link_block.socialsharing_product button {
  background-color: transparent;
  border: 1px solid #dbdbdb;
  color: #888;
  float: left;
  height: 100%;
  line-height: 30px;
  margin: 0;
  padding: 0 10px;
  text-align: center;
  text-transform: none;
  width: 100%;
}
.socialsharing_product .social-sharing i {
  float: left;
  line-height: 30px;
  margin-right: 5px;
}
#usefull_link_block.socialsharing_product .social-sharing.btn-facebook:hover {
  color: white;
  background-color: #435f9f; 
  border-color: #435f9f; 
}
#usefull_link_block.socialsharing_product .social-sharing.btn-twitter:hover {
  color: white;
  background-color: #00aaf0;
  border-color: #00aaf0; 
}
#usefull_link_block.socialsharing_product .social-sharing.btn-twitter:hover i {
    color: white; 
}
#usefull_link_block.socialsharing_product .social-sharing.btn-google-plus:hover {
  color: white;
  background-color: #e04b34; 
  border-color: #e04b34;
}
#usefull_link_block.socialsharing_product .social-sharing.btn-google-plus:hover i {
    color: white; 
}
#usefull_link_block.socialsharing_product .social-sharing.btn-pinterest:hover {
  color: white;
  background-color: #ce1f21; 
  border-color: #ce1f21;
}
#usefull_link_block.socialsharing_product .social-sharing.btn-pinterest:hover i {
    color: white; 
}
@media (max-width: 479px){
    #usefull_link_block.socialsharing_product button {
      padding: 0 7px;
    }
}