html {
    box-sizing: border-box;
    font-size: 62.5%;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    /*    background-color: #a9d7d1;*/
    background-color: rgb(231, 231, 231);
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    min-width: 32rem;
    opacity: 0.9;
    /* viene del starter */
    font-size: 1.6rem;
    line-height: 2rem;
    transition: background-color .5s;
    /* background-color: #E6E6E7; */
    /* opacity: 1; */
}


/* viene del starter */

.contenedor .form-container h4 {
    /* Fuente del pop-up*/
    color: #4a5a67;
    font-weight: bold;
    text-align: left;
    font-size: 2.6rem;
    letter-spacing: 0.5px;
    font-weight: bold;
    line-height: 30px;
    padding-top: 3px;
    padding-bottom: 10px;
}

.open-button {
    border: none;
    background-color: #d8e8f0e3;
}


/* The popup form - hidden by default */

.form-popup {
    display: none;
    margin-left: 20px;
    margin-right: 140px;
    bottom: 0;
    right: 15px;
    border: 3px solid #b7dbf3;
    z-index: 9;
    width: 95%;
}


/*Globales*/

.contenedor {
    max-width: 120rem;
    margin: 0 auto;
    width: 95%;
}

h1,
h2,
h3,
h4 {
    font-family: 'Times New Roman', Times, serif;
}


/*Originalmente era h1 */


/* h5 {
    font-size: 2rem;
} */


/*Originalmente era h2 */

h1 {
    font-size: 1.8rem;
    line-height: 1;
    color: #676767;
    font-weight: 400;
    text-align: justify;
}

h2 {
    font-size: 1.6rem;
    line-height: 1;
    color: #676767;
    font-weight: 400;
    text-align: center;
}

h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #676767;
    text-decoration: none;
    text-align: center;
    font-style: italic;
}

h4 {
    font-size: 1.4rem;
    color: #676767;
    text-decoration: none;
    font-weight: 400;
    font-style: italic;
    line-height: 1;
    text-align: justify;
}

h5 {
    font-size: 1.2rem;
    color: #676767;
    text-decoration: none;
    font-weight: 400;
    /* font-style: italic;*/
    line-height: 1;
    text-align: justify;
}

.columnas-8 ul li {
    font-size: 1.5rem;
    font-weight: 400;
    color: #4a5a67;
    text-decoration: none;
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.5;
}

.columnas-4 ul li {
    font-size: 1.5rem;
    font-weight: 400;
    color: #4a5a67;
    text-decoration: none;
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.5;
}

.columnas-8 span {
    text-decoration: none;
    color: #4a5a67;
    font-size: 2rem;
    font-family: 'Times New Roman', Times, serif;
}

.columnas-8 .italic {
    font-style: italic;
    font-size: 1.5rem;
}


/*centra coloca borde y genera sobre en practicas */

.contenedor-practice {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 10%;
    margin-bottom: 10%;
    border: 2px solid #b7dbf3;
    box-shadow: 0 0 0 2px #b7dbf6, 0 15px 50px;
}

.contenedor p {
    text-align: justify;
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.5rem;
    line-height: 1.5;
    color: #4a5a67;
}

.contenedor .italic p span {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.5rem;
    line-height: 1.5;
    color: #ffffff;
    font-style: italic;
}


/*Utilidades*/

.centrar-texto {
    text-align: center;
}

.centrar-columnas {
    justify-content: center;
}

.no-margin {
    margin: 0;
}

.btn {
    display: block;
    text-align: center;
    padding: 1rem 3rem;
    margin: 2rem 0;
    color: #ffffff;
    text-decoration: none;
    font-family: 'Times New Roman', Times, serif;
    font-weight: 700;
    text-transform: capitalize;
    /*ver de quitar mayusculas */
    font-size: 2rem;
    flex: 0 0 100%;
    outline: none;
    transition: 0.3s;
    border-radius: 3rem;
}

.btn:hover {
    cursor: pointer;
}

@media (min-width: 768px) {
    .btn {
        display: inline-block;
        flex: 0 0 auto;
    }
}

.btn-primario {
    background-color: #608492;
}

.btn-primario:hover {
    background-color: hsl(239, 93%, 33%);
}

.btn-secundario {
    background-color: #608492;
}

.btn-secundario:hover {
    background-color: #6f3fbd;
}

@media (min-width: 768px) {
    .grid {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .columnas-3 {
        flex: 0 0 calc(25% - 1rem);
    }
    .columnas-4 {
        flex: 0 0 calc(33.3% - 1rem);
    }
    .columnas-6 {
        flex: 0 0 calc(50% - 1rem);
    }
    .columnas-8 {
        flex: 0 0 calc(66.6% - 1rem);
    }
    .columnas-10 {
        /*((100/12)*10)/*/
        flex: 0 0 calc(83.3% - 1rem);
    }
    .columnas-12 {
        flex: 0 0 100%;
    }
}