.lastpost-avatar img[src^="http://demo.eazy.vn/styles/Eazy_Vesta_Basic/theme/images/no_avatar.gif"]{
background:url(https://2img.net/u/2015/12/67/35/avatars/5582-42.jpg);
width: 34px;
height: 34px;
}
background:url(https://2img.net/u/2015/12/67/35/avatars/5582-42.jpg);
width: 34px;
height: 34px;
}