.row {
    max-width: 900px;
    margin: 50px auto 0;
  }
.card {
    /* padding: 0 1.7rem; */
    width: calc( 25% - 40px );
    font-size: 16px;
    margin: 10px;
  }

  /* formato word */

  .card .wrapper {
    background-color: #fff;
    min-height: 540px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.2);
  }

  .card .wrapper:hover .data {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }

  .tarjeta .wrapper {
    background-image: url("../../images/fondo-formato-word.jpg");
    background-size: cover;
    background-position: center;
    }

  /* formato pdf */
  .card .wrapper_pdf {
    background-color: #fff;
    min-height: 540px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.2);
  }

  .card .wrapper_pdf:hover .data {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }


  .tarjeta .wrapper_pdf {
    background-image: url("../../images/fondo-formato-pdf.jpg");
    background-size: cover;
    background-position: center;
    }


      /* formato infografia */
  .card .wrapper_infografia {
    background-color: #fff;
    min-height: 540px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.2);
  }

  .card .wrapper_infografia:hover .data {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }


  .tarjeta .wrapper_infografia {
    background-image: url("../../images/fondo-infografia.jpg");
    background-size: cover;
    background-position: center;
    }

    
  /* formato ingles */
  .card .wrapper_ingles {
    background-color: #fff;
    min-height: 540px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.2);
  }

  .card .wrapper_ingles:hover .data {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }


  .tarjeta .wrapper_ingles {
    background-image: url("../../images/fondo-formato-ingles.jpg");
    background-size: cover;
    background-position: center;
    }


  .card .data {
    position: absolute;
    bottom: 0;
    width: 100%;
    -webkit-transform: translateY(calc(70px + 1em));
            transform: translateY(calc(70px + 1em));
    transition: -webkit-transform 0.3s;
    transition: transform 0.3s;
    transition: transform 0.3s, -webkit-transform 0.3s;
  }
 
  .card .title {
    margin-top: 10px;
    font-weight: 300;
    color: #000000;
    font-family: Raleway;
    font-size: 2em; /*--------el em toma como elemento padre (.card)------*/
    margin-bottom: 5%;

  }
  .card .text {
    height: 70px;
    margin: 0;
    color: #000000;
  }
  .card input[type='checkbox'] {
    display: none;
  }
  .card input[type='checkbox']:checked + .menu-content {
    -webkit-transform: translateY(-60px);
            transform: translateY(-60px);
  }






 


  .tarjeta .wrapper:hover .menu-content span {
    -webkit-transform: translate(-50%, -10px);
            transform: translate(-50%, -10px);
    opacity: 1;
  }

  .tarjeta .wrapper_pdf:hover .menu-content span {
    -webkit-transform: translate(-50%, -10px);
            transform: translate(-50%, -10px);
    opacity: 1;
  }
  .tarjeta .header {
    color: #000000;
    padding: 1em;
  }
  .tarjeta .header::before, .tarjeta .header::after {
    content: '';
    display: table;
  }
  .tarjeta .header::after {
    clear: both;
  }
  .tarjeta .header .date {
    float: left;
    font-size: 12px;
  }
  .tarjeta .menu-content {
    float: right;
  }
  .tarjeta .menu-content li {
    margin: 0 5px;
    position: relative;
  }
  .tarjeta .menu-content span {
    transition: all 0.3s;
    opacity: 0;
  }
  .tarjeta .data {
    color: #000000;
    -webkit-transform: translateY(calc(30px + 4em));
            transform: translateY(calc(30px + 4em));
  }
  .tarjeta .title a {
    color: #000000;
  }
  .tarjeta .button {
    display: block;
    width: 100px;
    margin: 2em auto 1em;
    text-align: center;
    font-size: 12px;
    color: #000000;
    line-height: 1;
    position: relative;
    font-weight: 700;
    text-transform: uppercase;
  }
  .tarjeta .button::after {
    content: '\2192';
    opacity: 0;
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translate(0, -50%);
            transform: translate(0, -50%);
    transition: all 0.3s;
  }
  .tarjeta .button:hover::after {
    -webkit-transform: translate(5px, -50%);
            transform: translate(5px, -50%);
    opacity: 1;
  }