body{
  text-align: center;
}


/*con slider:*/
.slider_container{
  width: 50%;
  height: 400px;
  margin: auto;
}

#slider{
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0;
}

#slider > div{
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center; /*tener el slider p centrado*/
}

#slider img{
  width: 100%;
  object-fit: cover;
}

.logo {
  width: 40%;
  display: block;
  margin:auto;
  /*background-color: rgba(255, 99, 71, 0);*/
  padding-top: 3vh;
}

.cont_img_arana{
  display: flex;
  justify-content: center;
  width: 100%;
}

.img_arana{
  width:50%;
  height: 57vh;
  overflow: hidden;
}

.cont_img_arana img{
  width: 100%;
  object-fit: cover;

}

.logo_arana{
  width: 30%;
  /* display: block; */
  margin: auto;
  padding-top: 5vh;
  padding-bottom: 5vh;
  display: block;
}

.titulo_arana h2{
  margin-top: 10vh;
  text-align: center;
  font-family: 'Special Elite';
  line-height: 40px;
  font-weight: 500;

}


/*FICHA TÉCNICA*/
.grid_ficha_tecnica{

  width: 60%;
  display: grid;
  grid-template-columns: 100%;
  margin: auto;
  justify-content: center;
  border: 5px solid white;
}

.fila_ficha_tecnica {
  padding: 0;
  display: grid;
  grid-template-columns: 45% 55%;
  flex-direction: column;
  justify-content:flex-start;
  border: 0.1px solid black;
  background-color: #ffb638;
  background-color: #e8a533;
  /*background-image: linear-gradient(to bottom, #e0e0e0, #bfbfbf, #9c9c9c,  #9c9c9c ,#bfbfbf); */
}


.fila_ficha_tecnica h3 {
    font-weight: 500;
    color: black;
    text-align: left;
    padding: 1vh 0;
    text-transform: uppercase;
    margin: 0;
}

h3.uno {
  text-align: right;
  padding-right: 3vw;
  font-weight: 900;
}



/*GALERIA FOTOS*/


.entrada_instalaciones{
  padding-top: 5vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  align-items: center;
  overflow: hidden;
  padding-bottom: 4vh;
  padding-top: 5vh;
}

  .entrada_instalaciones h2{
    padding-bottom: 3vh;
  }

  .grid_instalaciones{
      display: grid;
      grid-template-columns: 30% 30% 30%;
      justify-content: space-around;
      width: 85%; /*contenido centrado*/
  }

  .pequeño{
    margin: 0;
    padding: 0;
    grid-template-columns: 10% 10% 10% 10% 10% 10% 10% 10%;
  }

  .antes{
    width: 60%;
    grid-template-columns: 50% 50%;
  }

  .grid {
    display: grid;
    grid-template-rows: 80% 20%;
    align-items: center;
    justify-content: center;
    margin: 1vh 0vw;
  }

  .antes > .grid{
    display: flex;
    justify-content: center;
  }

  .cuadricula{
      width: 25vw;
      height: 35vh;
      overflow: hidden;
      margin: auto;
      border: 2px solid #f09f07;
      /*las imagenes tienen relacion de aspecto 1200x800*/
  }

  .cuadricula img{
      width: 100%;
      height: 100%;
      object-fit: cover;
  }

  .cuadricula_pequeña{
    width: 10vw;
    height: 15vh;
    overflow: hidden;
    margin: auto;
    border: 2px solid #f09f07;
  }

  .cuadricula_pequeña img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .grid_grande{
    width: 90%;
    display: flex;
    justify-content: center;
    flex-direction: row;
    margin: auto;
  }

  .cuadricula_grande{
    margin: 0vh 2vw 3vh 2vw;
    width: 30%;
    overflow: hidden;
    border: 2px solid #f09f07;
  }

  .cuadricula_grande img{
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .entrada_instalaciones > h1 {
    color: #f09f07;
    margin-bottom: 0;
  }

  .entrada_instalaciones > h4 {
    width: 80%;
    margin:auto;
    margin-bottom: 5vh;
  }



/*numeracion de páginas*/

.pags_arana{
    margin: auto;
    text-align: center;
    padding: 5vh 0vw 15vh 0vw;
}

.pags_arana a{
  color: #f09f07;
  text-decoration: none;
  padding: 1vh 1vw;
  font-weight: bold;
}

.pag_actual{
  background-color: #3e3e3e;
  border-radius: 4px;
}


@media screen and (max-width: 900px){ /*min-width */

  .logo_arana{
    width: 60%;
  }

  .slider_container{
    width: 80%;
  }

  .grid_ficha_tecnica{
    width: 80%;
  }

  .grid_instalaciones{
      grid-template-columns: 50% 50%;
      width: 90%;
  }

  .grid{
    align-items: center;
    justify-content: center;
  }

  .cuadricula{
      width: 40vw;
      height: 40vh;
  }

  .entrada_instalaciones h2{
    padding-bottom: 1vh;
  }

}


@media screen and (max-width: 650px){ /*min-width */

  .grid_ficha_tecnica{
    font-size: 0.8em;
  }


  .grid_instalaciones{
      grid-template-columns: 50% 50%;
      width: 100%;
  }

  .cuadricula{
      width: 40vw;
      height: auto;
  }

  .entrada_instalaciones h2{
      padding-bottom: 1vh;
  }



}

@media screen and (max-width: 350px){ /*min-width */

  .slider_container{
    width: 80%;
    height: 50vw;
  }


  .grid_ficha_tecnica{
    font-size: 0.5em;
  }

  h2 {
    font-size: 1em;
  }

  .cuadricula{
    border: 1px solid #f09f07;
}



}