.social-links li:hover a{
	display:block;
}
.social-links li:hover img{
	opacity:0;
	filter: alpha(opacity = 0);
}
.social-links li a{
	display:none;
}

.big-button, .medium-button, .button, #scroll-to-top, #comments-form #submit-comment, .load-more {
	behavior: url(/js/PIE.htc);
}