How To Custom-Icon next to Node-Icon

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ไปเพิมใน extre.less

.node--idXXX .node-icon
{
    width: 120px;
}

.node--idXXX .node-icon i::after
{
    background-image: url('https://cdn1.android-hilfe.de/styles/uix/ah/csprite.png');
    background-repeat: no-repeat;
    display: inline-block;
    content: ' ';
    width: 64px;
    height: 45px;
    margin: -15px 0px 0px 8px;
}