@charset "EUC-JP";
div.menu {
   text-align: left;
        padding: 0px 0px;
   visibility: hidden      
     }
span.menu{
        font-size: x-small;
        padding-right: 0px;
        visibility: hidden 
     }
div.sub-article {
        background-color: #F9F9F9;
        border-width: 1px;
        border-color: #999999;
        border-style: solid;
        margin: 10px 10px 10px 40px;
        visibility: hidden
     }
div.treeitem {
        font-size: small;
        font-weight: bold;
        margin: 5px 20px;
        padding-bottom: 7px;
        border-bottom: 1px solid #333333;
        visibility: hidden
     }