.tablesorter-default .header,
.tablesorter-default .tablesorter-header {
    background-image: url(data:image/gif;base64,R0lGODlhFQAJAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAkAAAIXjI+AywnaYnhUMoqt3gZXPmVg94yJVQAAOw==);
    background-position: center right;
    background-repeat: no-repeat;
    cursor: pointer;
    white-space: normal;
    /* padding: 4px 20px 4px 4px; */
}

.tablesorter-default thead .headerSortUp,
.tablesorter-default thead .tablesorter-headerAsc,
.tablesorter-default thead .tablesorter-headerSortUp {
    background-image: url(data:image/gif;base64,R0lGODlhFQAEAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAQAAAINjI8Bya2wnINUMopZAQA7);
    /* border-bottom: #000 2px solid; */
}

.tablesorter-default thead .headerSortDown,
.tablesorter-default thead .tablesorter-headerDesc,
.tablesorter-default thead .tablesorter-headerSortDown {
    background-image: url(data:image/gif;base64,R0lGODlhFQAEAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAQAAAINjB+gC+jP2ptn0WskLQA7);
    /* border-bottom: #000 2px solid; */
}

.tablesorter-default thead .sorter-false {
    background-image: none;
    cursor: default;
    padding: 4px;
}