JSFiddle - React, Tailwind, and code Playground

HTML

<div class="contenedor">
    <div>sdfsdf</div>
    <div>dd</div>
    <div>dsfdfsfsdasd dssd asdsadasdaf</div>
    <div>sdfsd</div>
    <div>sdfsdf</div>
</div>

<div class="contenedor">
    <div>sdfsdf</div>
    <div>dd</div>
</div>

<div class="contenedor">
    <div>sdfsdf</div>
    <div>dd</div>
    <div>dsfdfsfsdasd dssd asdsadasdaf</div>
    <div>sdfsd</div>
    <div>sdfsdf</div>
    <div>sdfs df</div>
    <div>sa sdf</div>
</div>

CSS

.contenedor {
    display: flex;
    margin: 10px;
}

.contenedor > div {
    flex: 1;
    padding: 10px;
    border: 1px solid;
}