ul.social-networks { position:relative; display:inline-block; vertical-align:top; margin:0; padding:0; list-style:none; }
ul.social-networks li { position:relative; display:inline-block; vertical-align:top; }

ul.social-networks li a { position:relative; display:block; width:48px; height:48px; border-radius:100%; margin-right:15px; text-align:left; text-decoration:none; background-color:#333; transition:background 100ms ease-in-out; }
ul.social-networks li a:hover { background-size:0; }
ul.social-networks li:last-child a { margin-right:0; }
ul.social-networks li a img, ul.social-networks li a svg { display:block; width:48px; height:48px; margin:0; }

ul.social-networks li a[href*=facebook]:hover { background-color:#3b5998; }
ul.social-networks li a[href*=instagram]:hover { background-color:#dd2a7b; }



@media screen and (max-width:749px) {
	
	/*ul.social-networks li a { height:34px; margin-right:5px; }
	ul.social-networks li a:before { width:42px; height:42px; margin:-21px; }
	ul.social-networks li a img, ul.social-networks li a svg { height:34px; }*/
	
}