JSFiddle - React, Tailwind, and code Playground

HTML

<div class="tabla">
    <div class="fila">
        <div class="columna">Materia</div>
        <div class="columna">Fecha</div>
        <div class="columna">Resultado</div>
    </div>
</div>

CSS

.tabla {
    display:table;
    border-spacing:5px;
}
.fila {
    display:table-row;
}
.columna {
    display:table-cell;
    width:20%;
}