Avatarları çerceve içine alın

.poster-profile a img {
background-image: url(http://www.ww64.com/uploads/images/2009-09-04/qfoV9kqC0U.png);
width: 94px;
height: 94px;
background-position: center center;
background-repeat: no-repeat;
padding: 30px;
}

.postprofile dt a img {
background-image: url(http://www.ww64.com/uploads/images/2009-09-04/qfoV9kqC0U.png);
width: 94px;
height: 94px;
background-position: center center;
background-repeat: no-repeat;
padding: 30px;
}