/*----------------- collapsible button ----------------*/
.btn_collapsible {
    cursor: pointer;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    padding: 0 5px;
}
  
.active, .btn_collapsible:hover {
  background-color: #fbfbff;
}

.btn_collapsible:after {
  content: '\002B';
  font-size: 20px;
  float: right;
}

.active:after {
  content: "\2212";
  font-size: 20px;
}

.unactive:after {
  content: '\002B';
}

.btn_content { 
  text-align: left;
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out; 
}

#btn_collapsible_all{
  font-weight: normal;
  text-align: right;
  width:100%; 
  max-width:1000px;
}

.sitemap_item{display: block;border: 0; font-weight: normal; line-height: 1.5;}
.sitemap_item:hover{text-decoration: underline;}

.item_level2:before{ content: "\2756   ";}
.item_level3:before{ content: "\26AC   "; padding-left: 18px;}