#wsl-buttons{max-width:500px;margin:20px auto;text-align:center}#wsl-buttons a{display:inline-block;width:38px;height:38px;text-indent:-9999px;margin-right:10px;background-repeat:no-repeat;background-position:top center;background-size:38px 38px}#wsl-buttons a.signin-fb{background-image:url(images/facebook.png)}#wsl-buttons a.signin-vk{background-image:url(images/vkontakte.png)}#wsl-buttons a.signin-ok{background-image:url(images/odnoklassniki.png)}#wsl-buttons a:hover{opacity:.6}#wsl-buttons a:last-of-type{margin-right:0}