JSFiddle - React, Tailwind, and code Playground

HTML

<select tabindex="-1"></select>

<select tabindex="-1"></select>

<select tabindex="-1"></select>

CSS

*
{
    outline: none;
    -moz-outline:none;
    -moz-user-focus:ignore;    
}


select
{
    width:200px;
    display:block;
}