/* Limpiadores: resetean los valores predefinidos de la página*/
*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    text-decoration: none;
}

.grid{
    display: grid;
    height: 100vh;
    grid-template-columns: 2fr 1fr 2fr 2fr 1fr 2fr;
    grid-template-rows: 2fr 1fr;
    text-align: center;
}
    .a, .c, .e{
        background-color: #9efe4c;
    }
    .b, .d, .f{
        background-color: black;
        color: #9efe4c;
    }