body {
    background-color:red;
}

.rep-button, .rep-button:active {
    background: none;
    border: none;
    box-shadow:0 0 0;
}

.rep-button:before {
  content:'';
  font-family:'fontawesome';
  color:grey;
}

.rep-button.fa_liked:before {
  content:'';
  font-family:'fontawesome';
  color:green;
}

.rep-nb {
  color:grey;
  border:none;
  font-family:arial;
}