.DiSanTheoChuDe {
        display: flex;
        flex-direction: row;
        gap: 20px;
        padding: 10px 0;
}
.DiSanTheoChuDe .chude-tree .rtMinus{
        background:none;
}
.DiSanTheoChuDe .chude-tree {
        width: 20%;
        max-height: calc(100vh - 280px);
        overflow: auto;
}
.DiSanTheoChuDe .danhsach {
        flex: 1;
        max-height: calc(100vh - 280px);
        overflow: auto;
}
.DiSanTheoChuDe .chude-tree .rt-modern {
}
.DiSanTheoChuDe .chude-tree .rt-modern .rtLI {
        margin: 4px 0;
}
.DiSanTheoChuDe .chude-tree .rt-modern .rtIn {
        border-radius: 6px;
        color: #2c3e50;
        cursor: pointer;
        font-size: 14px;
}
.DiSanTheoChuDe .chude-tree .rtLines .rtTop{
        
}
.DiSanTheoChuDe .chude-tree .rtLines .rtMid{
        padding: 0 13px;
}
.DiSanTheoChuDe .chude-tree .rt-modern .rtIn:before{
        content: '';
        display: inline-block;
        margin-right: 10px;
        background: url(images/folder-icon.png) no-repeat left 16px;
        background-size: 14px 12px;
        -webkit-column-break-inside: avoid;
        page-break-inside: avoid;
        break-inside: avoid-column;
        width: 14px;
        height: 12px;
        background-position: center;
}
.DiSanTheoChuDe .chude-tree .rt-modern .rtIn:hover {
        background: #e8f2ff;
        color: #0d67b3;
        padding:5px 5px;
}
.DiSanTheoChuDe .chude-tree .rt-modern .rtSelected .rtIn {
        background: #0d67b3;
        color: white;
        font-weight: 600;
        padding:5px 5px;
}