.facebook_btn.btn-primary {
  color: #fff;
  background-color: #3a589e;
  border-color: #32529d;
}
.facebook_btn.btn-primary:hover,
.facebook_btn.btn-primary:focus,
.facebook_btn.btn-primary.focus,
.facebook_btn.btn-primary:active,
.facebook_btn.btn-primary.active{
  color: #fff;
  background-color: #286090;
  border-color: #204d74;
}

.facebook_btn.btn-default {
  color: #3a589e;
  background-color: #fff;
  border-color: #3a589e;
  min-width:200px;
   transition: background .25s ease-in-out;
   -moz-transition: background .25s ease-in-out;
   -webkit-transition: background .25s ease-in-out;
}
.facebook_btn.btn-default:hover,
.facebook_btn.btn-default:focus,
.facebook_btn.btn-default.focus,
.facebook_btn.btn-default:active,
.facebook_btn.btn-default.active{
  color: #FFF;
  background-color: #3a589e;
  border-color: #3a589e;
}

.facebook_btn.btn{height:40px; line-height:26px; position:relative; padding:6px 16px;}
.facebook_btn.btn .fa-facebook{
	background-color: #3a589e;
	color:#FFF;
	font-size: 24px;
    height: 38px;
	padding-top:8px;
	width:40px;
    left: 0px;
    position: absolute;
    top:0px;
	text-align:center;  
}
.facebook_btn.btn span{ padding-left:36px; font-weight:bold;}