#wpadminbar #wp-admin-bar-my-account.with-avatar>a img{
    float: none !important;
}

#wp-admin-bar-user-info .avatar-64 {
    position: absolute;
    left: -72px;
    top: 4px;
    width: 64px;
    height: 64px;
    float: none !important;
    max-width: initial;
    max-height: initial;
}