html {
    font-size: 12px !important;
}

body {
    /* IE4-8 and 9 (deprecated). */
    filter: Gray();
    /* SVG version for IE10, Chrome 17, FF3.5,
       Safari 5.2 and Opera 11.6 */
    filter: url('#grayscale');
    /* CSS3 filter, at the moment Webkit only. Prefix it for
       future implementations */
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%); /* future-proof */
}

#arbeitsort {
    display: none;
}
#aufgaben-profil {
    display: block;
}