.btn.btn-facebook.btn-lg.btn-primary
{
  /* IE 8 */
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=90)" !important;

  /* IE 5-7 */
  filter: alpha(opacity=90)!important;

  /* Netscape */
  -moz-opacity: 0.9!important;

  /* Safari 1.x */
  -khtml-opacity: 0.9!important;

  /* Good browsers */
  opacity: 0.9!important;
}
.btn.btn-facebook.btn-lg.btn-primary:hover
{
  /* IE 8 */
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)" !important;

  /* IE 5-7 */
  filter: alpha(opacity=100)!important;

  /* Netscape */
  -moz-opacity: 1!important;

  /* Safari 1.x */
  -khtml-opacity: 1!important;

  /* Good browsers */
  opacity: 1!important;
}


.btn.btn-facebook.btn-lg.btn-primary {
	margin-bottom:10px;
	border:0 none;
}