<script src=" https://cdn.jsdelivr.net/npm/vue-multiselect@3.2.0/dist/vue-multiselect.min.js "></script>
<link href=" https://cdn.jsdelivr.net/npm/vue-multiselect@3.2.0/dist/vue-multiselect.min.css " rel="stylesheet">
No default CSS file set by the package author so the URL is guessed. You can always browse all package files to use another one.