.TDexonGUI_Expander
{
    display: flex;
    border: 1px solid #b5cebd91;
}

.TDexonGUI_ExpanderHeader
{
    padding: 4px;
    font-weight: bold;
    background-color: #cfcfcf;
}

.TDexonGUI_ExpanderHeader > i
{
    float: right;
    font-weight: 900;
    font-size: 12px;
}