luban-lite-t3e-pro/doc/webhelp/template/footnote.css

@page {
  margin:0.5in;
  @footnote {
    content: leader('.');
    color:silver;
  }
}


/*footnotes-style-parentheses*/
@media print {
  *[class~="topic/fn"]::footnote-call,
  *[class~="topic/fn"]::footnote-marker {
    content: "(" counter(footnote) ")";
  }
}
*[class~="topic/fn"]::footnote-call,
*[class~="topic/fn"]::footnote-marker,
*[class~="topic/fn-call"] {
  font-size: 83%;
}
*[class~="topic/fn-call"] > sup::before,
*[class~="topic/fn"] sup::before {
  content: "(";
}
*[class~="topic/fn-call"] > sup::after,
*[class~="topic/fn"] sup::after {
  content: ")";
}
/*footnotes-links-accent-colors*/
*[class~="topic/fn"]::footnote-call,
*[class~="topic/fn"]::footnote-marker,
*[class~="topic/fn-call"] {
  color: #1ea7ef;
}
*[class~="topic/fn-call"] > sup,
*[class~="topic/fn"] sup {
  color: #1ea7ef;
}



/* Customize footnote calls, inside the table. */
*[outputclass ~= 'table-fn-call'] {
  color: black;
  text-decoration: none;
  font-size: smaller;
  vertical-align: super;
  line-height: none;
}

/* Hide the "on page .." text that follows xrefs. */
*[outputclass ~= 'table-fn-call']:after {
  display: none;
}

/* Customize the list containing all the table footnotes. */
*[outputclass ~= 'table-fn-container'] {
  border-top: 1pt solid black;
  counter-reset: table-footnote;
}

/* Customize footnotes display, below the table. */
*[outputclass ~= 'table-fn'] {
  font-size: 8pt;
  counter-increment: table-footnote;
}
*[outputclass ~= 'table-fn']::marker {
  font-size: 8pt;
  content: "(" counter(table-footnote) ")";
}

/* Customize xrefs pointing to footnotes with IDs. */
*[class ~= "topic/table"] *[class ~= "topic/xref"][type = 'fn'] {
  color: unset;
  text-decoration: none;
}
*[class ~= "topic/table"] *[class ~= "topic/xref"][type = 'fn']:after {
  content: none;
}
*[class ~= "topic/table"] *[class ~= "topic/xref"][type = 'fn'] *[class ~= "hi-d/sup"]:before {
  content: "(";
}
*[class ~= "topic/table"] *[class ~= "topic/xref"][type = 'fn'] *[class ~= "hi-d/sup"]:after {
  content: ")";
}