myUL.css

* {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
  }

  body, html {
    padding: 3px 3px 3px 3px;

    background-color: #D8DBE2;

    font-family: Verdana, sans-serif;
    font-size: 11pt;
    text-align: center;
  }

  div.main_page {
    position: relative;
    display: table;

    width: 800px;

    margin-bottom: 3px;
    margin-left: auto;
    margin-right: auto;
    padding: 0px 0px 0px 0px;

    border-width: 2px;
    border-color: #212738;
    border-style: solid;

    background-color: #FFFFFF;

    text-align: center;
  }
  div.page_header {
    height: 99px;
    width: 100%;

    background-color: #F5F6F7;
  }

  div.page_header span {
    margin: 15px 0px 0px 50px;

    font-size: 180%;
    font-weight: bold;
  }

  div.page_header img {
    margin: 3px 0px 0px 40px;

    border: 0px 0px 0px;
  }

  div.table_of_contents {
    clear: left;

    min-width: 200px;

    margin: 3px 3px 3px 3px;

    background-color: #FFFFFF;

    text-align: left;
  }

  div.table_of_contents_item {
    clear: left;

    width: 100%;

    margin: 4px 0px 0px 0px;

    background-color: #FFFFFF;

    color: #000000;
    text-align: left;
  }

  div.table_of_contents_item a {
    margin: 6px 0px 0px 6px;
  }

  div.content_section {
    margin: 3px 3px 3px 3px;

    background-color: #FFFFFF;

    text-align: left;
  }

  div.content_section_text {
    padding: 4px 8px 4px 8px;

    color: #000000;
    font-size: 100%;
  }

  div.content_section_text pre {
    margin: 8px 0px 8px 0px;
    padding: 8px 8px 8px 8px;

    border-width: 1px;
    border-style: dotted;
    border-color: #000000;

    background-color: #F5F6F7;

    font-style: italic;
  }

  div.content_section_text p {
    margin-bottom: 6px;
  }

  div.content_section_text ul, div.content_section_text li {
    padding: 4px 8px 4px 16px;
  }

  div.section_header {
    padding: 3px 6px 3px 6px;

    background-color: #8E9CB2;

    color: #FFFFFF;
    font-weight: bold;
    font-size: 112%;
    text-align: center;
  }

  div.section_header_red {
    background-color: #CD214F;
  }

  div.section_header_grey {
    background-color: #9F9386;
  }

  .floating_element {
    position: relative;
    float: left;
  }

  div.table_of_contents_item a,
  div.content_section_text a {
    text-decoration: none;
    font-weight: bold;
  }

  div.table_of_contents_item a:link,
  div.table_of_contents_item a:visited,
  div.table_of_contents_item a:active {
    color: #000000;
  }

  div.table_of_contents_item a:hover {
    background-color: #000000;

    color: #FFFFFF;
  }

  div.content_section_text a:link,
  div.content_section_text a:visited,
   div.content_section_text a:active {
    background-color: #DCDFE6;

    color: #000000;
  }

  div.content_section_text a:hover {
    background-color: #000000;

    color: #DCDFE6;
  }

  div.validator {
  }
   
    
/*--------------*/


ul, #myUL {
  list-style-type: none;
}

#myUL {
  margin: 0;
  padding: 0;
}

.caret {
  cursor: pointer;
  -webkit-user-select: none; /* Safari 3.1+ */
  -moz-user-select: none; /* Firefox 2+ */
  -ms-user-select: none; /* IE 10+ */
  user-select: none;
}

.caret::before {
  content: "\25B6";
  color: black;
  display: inline-block;
  margin-right: 6px;
}

.caret-down::before {
  -ms-transform: rotate(90deg); /* IE 9 */
  -webkit-transform: rotate(90deg); /* Safari */'
  transform: rotate(90deg);  
}

.nested {
  display: none;
}

.active {
  display: block;
}