How to automatically increase the height of select2 input box (multiple)

Question

I have a select2 input box for multiselet option in which, user can select as many options as he wants, if the selected options are occupying more space than available width

Answer 1

Add this CSS to select2-selection--multiple class:

.select2-selection--multiple{
    overflow: hidden !important;
    height: auto !important;
}

Updated Fiddle, I hope it works for you, Thanks.