.ui-message-error-icon  {
    background-image: none;
}

.ui-message-error-detail {
    margin-left: -5px !important;
}
.ui-message-error-icon  {
    background-image: none;
}
.ui-messages-info-summary,
.ui-messages-warn-summary,
.ui-messages-error-summary,
.ui-messages-fatal-summary {
    margin-left: -10px !important;
}

.ui-messages-info-icon,
.ui-messages-warn-icon,
.ui-messages-error-icon,
.ui-messages-fatal-icon {
    background-image: none;
}