VPModelFileTool/dist/css/beautify.css

pre {
    outline: 1px solid #ccc;
    padding: 5px;
    margin: 5px;
}

.string {
    color: green;
}

.number {
    color: darkorange;
}

.boolean {
    color: blue;
}

.null {
    color: magenta;
}

.key {
    color: red;
}