body {
    background-image: url("../img/geh_plantel.jpg");
    background-repeat: no-repeat;
    top:0;
    background-position: center;
    margin:0 ;
    font-size: 15px;
    background-size: cover;
  }

  .sombra {
    position: relative;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.40);
    padding: 0;
    margin: 0;

    /*ajustes para tarjetas jrma 19/12/2018*/
    display: grid; 
    align-items: center;
      justify-content: center;
      grid-template-rows: 20% 38% 38%;
      grid-template-columns: 30% 30% 30%;
      /*grid-row-gap: 10px;*/
  }
  .botones {
    position: absolute;
    width: 80%;
    top: 30%;
    left: 50%;
    transform: translate(-50%);
    -webkit-transform: translate(-50%);
    -moz-transform: translate(-50%);
    -ms-transform: translate(-50%);
    -o-transform: translate(-50%);
  }
    
  .botones img
  {
    max-width:350px;
    display: block;
    margin: 0 auto;
    background-color: rgba(255,255,255,0.4);
    padding: 20px 20px;
    
  }

  .botones a {
    width: 40%;
    display: block;
    margin: 0 auto;
    text-align: center;
    padding: 1em;
    margin-top: 1.5em;
    text-decoration: none;
  }
  .botones a.ingresar {
    color: #fff;
    background: #717175;
    box-shadow: 5px 5px #424242;
  }
  .botones a.crear {
    color: #ffffff;
    background: #004e98;
    box-shadow: 5px 5px #003e7a;
  }

  a:hover{
    cursor: pointer;
  }

  /*Reglas para tarjetas jrma 20/11/2018*/
  .card-white-colored {
    background-color: rgba(255,255,255,1);
  }

  .card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    max-width: 300px;
    min-height: 300px: 
    margin: auto;
    text-align: center;
    font-family: arial;

    justify-self: center;
  }

  .card button {
    border: none;
    outline: 0;
    padding: 10px;
    color: white;
    background-color: #004E98;
    text-align: center;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
  }

  .card button:hover {
    opacity: 0.7;
  }

  .card-image img {
    min-height: 1px;
    width: 30%;

      max-width:30%;
    display: block;
    margin: 0 auto;
    padding: 5px 10px;
  }
  
  .card-content {
    padding: 5px;
    flex: 1 1 auto;
  }

  .row {
      display: grid;
      grid-template-columns: 30% 30% 30%;
      grid-column-gap: 2vh;
  }

  .logo-image
  {
    max-width:200px;
    display: block;
    margin: 0 auto;
    background-color: rgba(255,255,255,0.4);
        /* padding: 20px 20px; */
    grid-column: 1 / 4;
    width: 305px;
    max-height: 160px;
  }

  p {
    margin: 0;
  }