Change Select2 Height and Width for Flask Admin

README.md

Usage

Simply modify the Admin base html file and customize the select2-results and select2-results class in your css.

master.html

{% extends 'admin/base.html' %}

{% block head_css %}
    {{ super() }}

    <style>
        /* Set the max height of Select2 dropdowns to approx 14 elements */
        .select2-results {
            max-height: 400px !important;
        }

        .select2-container {
            width: 400px !important;
        }
    </style>
{% endblock %}