table.sortable span.sign {
    display: block;
    position: absolute;
    top: 50%;
    right: 5px;
    font-size: 12px;
    margin-top: -10px;
    color: #bfbfc1;
}

table.sortable span.arrow, span.reversed {
    border-style: solid;
    border-width: 5px;
    font-size: 0;
    border-color: #ccc transparent transparent transparent;
    line-height: 0;
    height: 0;
    width: 0;
    margin-top: -2px;
}

    table.sortable span.arrow.up {
        border-color: transparent transparent #ccc transparent;
        margin-top: -7px;
    }

table.sortable span.reversed {
    border-color: transparent transparent #ccc transparent;
    margin-top: -7px;
}

    table.sortable span.reversed.up {
        border-color: #ccc transparent transparent transparent;
        margin-top: -2px;
    }



table.sortable span.az:before {
    content: "a .. z";
}

table.sortable span.az.up:before {
    content: "z .. a";
}

table.sortable span.AZ:before {
    content: "A .. Z";
}

table.sortable span.AZ.up:before {
    content: "Z .. A";
}

table.sortable span._19:before {
    content: "1 .. 9";
}

table.sortable span._19.up:before {
    content: "9 .. 1";
}

table.sortable span.month:before {
    content: "jan .. dec";
}

table.sortable span.month.up:before {
    content: "dec .. jan";
}

table.sortable thead th:not([data-defaultsort=disabled]) {
    cursor: pointer;
    /* position: relative;  이녀석 때문에 헤더에 세로선이 안보이고있음. 음.. 2014.07.30 박창준씀.*/
    position: relative;
    top: 0;
    left: 0;
}

table.sortable thead th:hover:not([data-defaultsort=disabled]) {
    /* background: lightyellow; */
	background: #F0F9FF; /* Old browsers */
	background: -moz-linear-gradient(top, #F0F9FF 0%, #A1DBFF 100%); /* FF3.6+ */
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#F0F9FF), color-stop(100%,#A1DBFF)); /* Chrome,Safari4+ */
	background: -webkit-linear-gradient(top, #F0F9FF 0%,#A1DBFF 100%); /* Chrome10+,Safari5.1+ */
	background: -o-linear-gradient(top, #F0F9FF 0%,#A1DBFF 100%); /* Opera 11.10+ */
	background: -ms-linear-gradient(top, #F0F9FF 0%,#A1DBFF 100%); /* IE10+ */
	background: linear-gradient(top, #F0F9FF 0%,#A1DBFF 100%); /* W3C */
	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#F0F9FF', endColorstr='#A1DBFF',GradientType=0 ); /* IE6-9 */
}

table.sortable thead th div.mozilla {
    position: relative;
}