JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" method="POST">
    <fieldset>
    <legend>Envoyer des patates</legend>
    <div class="block">
        <span>Envoyer </span>
        <input type="text" size="2em" maxlength="3" id="patates" />
        <label for="patates">patate(s)</label>
    </div>
    <span>pour cause</span>
    <div class="block">
        <input type="radio" name="cause" value="">pénurie</input><br />
        <input type="radio" name="cause" value="">commerce</input><br />
        <input type="radio" name="cause" value="">charité</input><br />
     </div>
     <span>vers Monsieur Patate.</span>
    </fieldset>
</form>

CSS

.block {
    display:inline-block;
    *display:inline;
    *zoom:1;
    vertical-align:top;
}