Sindbad~EG File Manager

/* foundational CSS */
.yui3-datatable-sortable-column {
    z-index: 1;
}
.yui3-datatable-sortable-column:focus,
.yui3-datatable-sortable-column:active {
    /* So the focus ring isn't masked by the surrounding elements */
    z-index: 2;
}
.yui3-datatable-sort-liner {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}