.avatar.ui-button {
    background-color: transparent;
}
.avatar .ui-button {
    background-color: transparent;
}
.avatar-icon {
    background: transparent url("/javax.faces.resource/custom/images/user.svg.xhtml") no-repeat top left;
    background-size: 100% auto;
}
.ui-menu.avatar-menu {
    border: none;
    border-radius: 0;
    padding: 0;
}
.ui-menu.avatar-menu .ui-menuitem-text {
    font-size: .8rem;
}