oont-contents/plugins/woocommerce-pdf-invoices-packing-slips/assets/css/toggle-switch.min.css

label.slider{display:inline-block;background:#ccc;border:2px solid #ccc;width:34px;height:20px;margin:0 30px 0 5px;border-radius:10px;vertical-align:middle!important;box-sizing:border-box;transition:50ms 50ms;cursor:pointer;position:relative}label.slider::before{content:'';display:block;width:16px;height:16px;background:#f9f9f9;border:1px solid #fff;box-sizing:border-box;border-radius:50%;transition:.1s;transform:translateX(0)}input[type=checkbox]{display:none}input[type=checkbox]:checked+label.slider{background:#6e1edc;border-color:#6e1edc}input[type=checkbox]:checked+label.slider::before{transform:translateX(14px)}