.avatar { display: inline-block; vertical-align: middle; border-radius: 50%; overflow: hidden; background-color: #ddd; border: 1px solid #eee; } .avatar img { width: 100%; height: auto; } .avatar-small { margin-right: 5px; width: 30px; height: 30px; } .avatar-large { margin-right: 10px; width: 72px; height: 72px; }