.facebook_login_btn {
  margin-top : 8px;
  background: #5877ce;
  color: white;
  border-radius: 10px;
  text-align: center;
}
.facebook_login_btn:hover {
  background: #5776cd;
  cursor: pointer;
}
.facebook_login_btn span.label {
  font-weight: bold;
}
.facebook_login_btn span.icon {
  background: url('/images/facebook_icon.png') transparent 10px 50% no-repeat;
  display: inline-block;
  vertical-align: middle;
  width: 40px;
  height: 34px;
}
.facebook_login_btn span.buttonText {
  text-align: center;
  vertical-align: middle;
}