.form-switch .check-switch:checked {
    background-position: right center;
    --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}
.check-switch:checked[type=checkbox] {
    --bs-form-check-bg-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}
.form-switch .check-switch {
    --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
    width: 2em;
    margin-left: -2.5em;
    background-image: var(--bs-form-switch-bg);
    background-position: left center;
    border-radius: 2em;
    transition: background-position .15s ease-in-out;
}
.check-switch:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}
.check-switch {
    --bs-form-check-bg: var(--bs-form-control-bg);
    width: 1em;
    height: 1em;
    margin-top: .25em;
    vertical-align: top;
    background-color: var(--bs-form-check-bg);
    background-image: var(--bs-form-check-bg-image);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: var(--bs-border-width) solid var(--bs-border-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-print-color-adjust: exact;
    color-adjust: exact;
    print-color-adjust: exact;
}