.nelis-button-about-small {
    background-image: url(/resources/icons/nelis_systoolbar-about-small.png);
}

.nelis-button-about-large {
    background-image: url(/resources/icons/nelis_systoolbar-about-large.png);
}

.nelis-button-application-small {
    background-image: url(/resources/icons/nelis_systoolbar-application-small.png);
}

.nelis-button-application-large {
    background-image: url(/resources/icons/nelis_systoolbar-application-large.png);
}

.nelis-button-bookperiod-small {
    background-image: url(/resources/icons/nelis_systoolbar-bookperiod-small.png);
}

.nelis-button-bookperiod-large {
    background-image: url(/resources/icons/nelis_systoolbar-bookperiod-large.png);
}
.nelis-button-client-small {
    background-image: url(/resources/icons/nelis_systoolbar-client-small.png);
}

.nelis-button-client-large {
    background-image: url(/resources/icons/nelis_systoolbar-client-large.png);
}

.nelis-button-imail-small {
    background-image: url(/resources/icons/nelis_systoolbar-imail-small.png);
}

.nelis-button-imail-large {
    background-image: url(/resources/icons/nelis_systoolbar-imail-large.png);
}

.nelis-button-logout-small {
    background-image: url(/resources/icons/nelis_systoolbar-logout-small.png);
}

.nelis-button-logout-large {
    background-image: url(/resources/icons/nelis_systoolbar-logout-large.png);
}

.nelis-button-record-small {
    background-image: url(/resources/icons/nelis_systoolbar-record-small.png);
}

.nelis-button-record-large {
    background-image: url(/resources/icons/nelis_systoolbar-record-large.png);
}

.nelis-button-switch-small {
    background-image: url(/resources/icons/nelis_systoolbar-switch-small.png);
}

.nelis-button-switch-large {
    background-image: url(/resources/icons/nelis_systoolbar-switch-large.png);
}

.nelis-button-user-small {
    background-image: url(/resources/icons/nelis_systoolbar-user-small.png);
}

.nelis-button-user-large {
    background-image: url(/resources/icons/nelis_systoolbar-user-large.png);
}

.nelis-button-syshelp-small {
    background-image: url(/resources/icons/nelis_systoolbar-syshelp-small.png);
}

.nelis-button-syshelp-large {
    background-image: url(/resources/icons/nelis_systoolbar-syshelp-large.png);
}