/* bt slider bullet navigator skin 05 css */
        .btb05 {
            position: absolute;
        }
        .btb05 div, .btb05 div:hover, .btb05 .av {
            position: absolute;
            /* size of bullet elment */
            width: 16px;
            height: 16px;
            background: url('../bt-image/b05.png') no-repeat;
            overflow: hidden;
            cursor: pointer;
        }
        .btb05 div { background-position: -7px -7px; }
        .btb05 div:hover, .btb05 .av:hover { background-position: -37px -7px; }
        .btb05 .av { background-position: -67px -7px; }
        .btb05 .dn, .btb05 .dn:hover { background-position: -97px -7px; }

        /* bt slider arrow navigator skin 12 css */
        .bta12l, .bta12r {
            display: block;
            position: absolute;
            /* size of arrow element */
            width: 30px;
            height: 46px;
            cursor: pointer;
            background: url('../bt-image/a12.png') no-repeat;
            overflow: hidden;
        }
        .bta12l { background-position: -16px -37px; }
        .bta12r { background-position: -75px -37px; }
        .bta12l:hover { background-position: -136px -37px; }
        .bta12r:hover { background-position: -195px -37px; }
        .bta12l.bta12ldn { background-position: -256px -37px; }
        .bta12r.bta12rdn { background-position: -315px -37px; }