.ws-datatable-header_button_k {
    height: 36px;
    cursor: pointer;
    box-sizing: border-box;
    display: inline-block;
    min-width: 1.5em;
    padding-top: 6px;
    padding-right: 10px;
    padding-left: 10px;
    margin-left: 2px;
    margin-bottom: 0px;
    margin-top: 1px;
    text-align: center;
    text-decoration: none !important;
    color: #333 !important;
    border: 1px solid transparent;
    border-radius: 2px;
    color: #333 !important;
    border: 1px solid #979797;
    background-color: white;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, white), color-stop(100%, #dcdcdc));
    /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Chrome10+,Safari5.1+ */
    background: -moz-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* FF3.6+ */
    background: -ms-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* IE10+ */
    background: -o-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Opera 11.10+ */
    background: linear-gradient(to bottom, white 0%, #dcdcdc 100%);
    /* W3C */
}

    .ws-datatable-header_button_k:hover {
        color: white !important;
        border: 1px solid #111;
        background-color: #585858;
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #585858), color-stop(100%, #111));
        /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(top, #585858 0%, #111 100%);
        /* Chrome10+,Safari5.1+ */
        background: -moz-linear-gradient(top, #585858 0%, #111 100%);
        /* FF3.6+ */
        background: -ms-linear-gradient(top, #585858 0%, #111 100%);
        /* IE10+ */
        background: -o-linear-gradient(top, #585858 0%, #111 100%);
        /* Opera 11.10+ */
        background: linear-gradient(to bottom, #585858 0%, #111 100%);
        /* W3C */
    }

    .ws-datatable-header-item {
    color: inherit;
}

.ws-datatable-header-item-sortierbar {
    cursor: pointer;
    color: inherit;
}

.ws-datatable-selected-item tr {
    background-color: #FFCC33;
}

.ws-filter_button {
    width:38px;
    height:38px;
    cursor: pointer;
    box-sizing: border-box;
    display: inline-block;
    min-width: 1.5em;
    padding-top: 5px;
    margin-left: 2px;
    text-align: center;
    text-decoration: none !important;
    color: #333 !important;
    border: 1px solid transparent;
    border-radius: 2px;
    color: #333 !important;
    border: 1px solid #979797;
    background-color: white;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, white), color-stop(100%, #dcdcdc));
    /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Chrome10+,Safari5.1+ */
    background: -moz-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* FF3.6+ */
    background: -ms-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* IE10+ */
    background: -o-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Opera 11.10+ */
    background: linear-gradient(to bottom, white 0%, #dcdcdc 100%);
    /* W3C */
}

    .ws-filter_button:hover {
        color: white !important;
        border: 1px solid #111;
        background-color: #585858;
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #585858), color-stop(100%, #111));
        /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(top, #585858 0%, #111 100%);
        /* Chrome10+,Safari5.1+ */
        background: -moz-linear-gradient(top, #585858 0%, #111 100%);
        /* FF3.6+ */
        background: -ms-linear-gradient(top, #585858 0%, #111 100%);
        /* IE10+ */
        background: -o-linear-gradient(top, #585858 0%, #111 100%);
        /* Opera 11.10+ */
        background: linear-gradient(to bottom, #585858 0%, #111 100%);
        /* W3C */
    }

.ws-datatable-header_button {
    height: 30px;
    cursor: pointer;
    box-sizing: border-box;
    display: inline-block;
    min-width: 1.5em;
    padding-top: 6px;
    padding-right: 10px;
    padding-left: 10px;
    margin-left: 2px;
    margin-bottom: 5px;
    text-align: center;
    text-decoration: none !important;
    color: #333 !important;
    border: 1px solid transparent;
    border-radius: 2px;
    color: #333 !important;
    border: 1px solid #979797;
    background-color: white;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, white), color-stop(100%, #dcdcdc));
    /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Chrome10+,Safari5.1+ */
    background: -moz-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* FF3.6+ */
    background: -ms-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* IE10+ */
    background: -o-linear-gradient(top, white 0%, #dcdcdc 100%);
    /* Opera 11.10+ */
    background: linear-gradient(to bottom, white 0%, #dcdcdc 100%);
    /* W3C */
}

    .ws-datatable-header_button:hover {
        color: white !important;
        border: 1px solid #111;
        background-color: #585858;
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #585858), color-stop(100%, #111));
        /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(top, #585858 0%, #111 100%);
        /* Chrome10+,Safari5.1+ */
        background: -moz-linear-gradient(top, #585858 0%, #111 100%);
        /* FF3.6+ */
        background: -ms-linear-gradient(top, #585858 0%, #111 100%);
        /* IE10+ */
        background: -o-linear-gradient(top, #585858 0%, #111 100%);
        /* Opera 11.10+ */
        background: linear-gradient(to bottom, #585858 0%, #111 100%);
        /* W3C */
    }