.widget-toc-container {
    padding-left: 12px;
}

.widget-toc-container li {
    line-height: 2
}

.widget-toc-container ol{
    list-style-type: square;
}

.widget-toc-container ol ol {
    list-style-type: circle;
}

.widget-toc-container ol ol ol {
    list-style-type: decimal;
}