.Container {
    padding: 0;
    margin: 0;
}
.Container li {
    list-style-type: none;  
    /*background-color: yellow;*/
    padding: 0;
    margin: 0;
}

.Node {
    margin-left: 18px;
    
    /*padding: 1% 0;*/
    /*border: 1px solid #E6E6FA;*/
    /*background-color: #F0FFFF;*/
    zoom: 1;
}
.Node span {
    padding: 0;
    margin: 0;
    margin-left: 5px;
    font-size: 1.1em;
    font-family: Times New Roman, serif;
    font-weight: bold;
}

.IsRoot {
    margin-left: 0;
}
.Expand {
    width: 18px;
    height: 18px;
    float: left;
}
.Content {
    margin-top: 5px;
    padding-top: 3px;
    margin-left: 18px;
    min-height: 18px;
}

.Node.ExpandLeaf .Content {
    
    margin: 0;
    padding: 0;
    /*border: 2px solid #66CC33;*/
    /*border-left: 4px ridge #FAF0F6;*/
}
.Node.ExpandLeaf .Content h2 {
    font-family: Times New Roman, serif;
    padding: 0 4px;
}
.Node.ExpandLeaf .Content h2 strong {
    font-size: 1.4em;
    font-weight: normal;
}
.Node.ExpandLeaf .Content a {
    margin-left: 2px;
    padding: 3px;
    text-decoration: none;
    border: 2px solid gray;
    border-radius: 6px;
    /*background-color: green;*/
    color: black;
}
.Node.ExpandLeaf .Content a:hover {
    font-weight: bold;
}
.Node.ExpandLeaf .Content .InfoBlock {
    margin-top: 10px;
    padding: 0;
    /*border: 4px ridge black;*/
    background-color: white;
}
.InfoBlock span {
    font-weight: bold;
    background-color: white;
    
}
.InfoBlock p {
    font-family: Arial;
    padding: 2px;
    font-size: 1.1em;
    margin: 2px;
    border: 1px solid black;
}

.Content > span {
    cursor: pointer;
}

.ExpandOpen .Container {
    display: block;
}
.ExpandClosed .Container {
    display: none;
}
.ExpandOpen .Expand, .ExpandClosed .Expand {
    cursor: pointer; /* иконки скрытия-раскрытия */
}

.ExpandOpen .Expand {
    /*background-image: url(/assets/templates/main/images/pp/expand-arrow-bottom.png);*/
    /*background-image: url(/assets/templates/main/images/pp/list-node-open-pointer-pp.png);*/
    background-image: url(/assets/templates/main/images/pp/arrow-triangle-right.png);
    background-size: 18px 18px no-repeat;
}
.ExpandClosed .Expand {
    /*background-image: url(/assets/templates/main/images/pp/expand-arrow-right.png);
    */
    /*background-image: url(/assets/templates/main/images/pp/list-node-closed-pointer-pp.png);*/
    background-image: url(/assets/templates/main/images/pp/arrow-triangle-top.png);
    background-size: 18px 18px no-repeat;
}

a.help-corp {
    position: relative;
}

a.help-corp:hover {
    cursor: pointer;
}
a.help-corp:hover::after {
    content: 'Образовательные услуги предоставляются группе лиц, сформированной и направляемой предприятием (юридическим лицом)';
    
    position: absolute;
    left: 20%; top: 30%; 
    z-index: 1; 
    background: rgba(255,255,230,0.9); 
    font-family: Arial, sans-serif;
    font-size: 11px; 
    padding: 5px 10px;
    border: 1px solid #333;
}

.ExpandLeaf .Expand {
    cursor: auto; /* листовой узел */
}
* html .Content {
    height: 18px;
}