.modal { 
    background-color:#fff; 
    display:none; 
    width:800px; 
    height: 500px;
    padding:15px; 
    text-align:left; 
    border:1px solid #4C94EA; 
    -moz-border-radius:6px; 
    -webkit-border-radius:6px; 
    -moz-box-shadow: 0 0 50px #ccc; 
    -webkit-box-shadow: 0 0 50px #ccc; 
} 
.modal .tree
{
    width: 100%;
    height:75%;
    overflow: scroll;
    margin-bottom: 1em;
}

.modal .selected-nodes
{
    color: Black;
    width: 100%;
    height:15%;
    overflow: scroll;
    margin-bottom: 1em;
}

.modal .form-row
{
    width: 100%;
}

.modal .remove-button
{
    float: left;
}

.modal .close-buttons
{
    float: right;
}

.modal button
{
    margin: 0 5px 0 5px;
}