JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <label class="Sortlabel"></label>
    <select>
        <option>Sort by</option>
        <option>22</option>
        <option>222</option>
    </select>
</div>

CSS

select
{
    width:100%;
}
.container
{
    float: right;
    width:190px;
}