* {
      padding: 0;
      margin: 0;
      box-sizing: border-box;
  }
  
  body {
    min-height: 100vh;
    background:  url(../img/bg/bg-body.gif);
    background-size:100%;
    background-repeat: repeat-y;
    background-attachment: fixed;
    width:100%;
    filter: brightness(100%);
    font-family: 'Lato', sans-serif;
  }
/*BARRA DE NAVEGACION*/
header {
  width: 100%;
  clear: both; 
  content: '';
  display: table;
}

 nav{
   background-color: var(--primario);
   display: flex;
   padding-right: 1rem;
   position: fixed;
   left: 0;
   top:0;
   right: 0;
   margin-bottom: 20px;
 }
   
 .menu{
     width: 100%;
     margin:auto;
 }

 .logo{
     width: 200px;
     margin-left: 70px;
     margin-top: 10px;
     padding: 1px;
}

nav ul li {
 list-style: none;
 margin-left: 25px;
 padding: 25px 0;
 float: left;
}
nav ul li a {
 text-decoration: none;
 color: whitesmoke;
 font-weight: bold;
 font-size: 15px;
}

  /*TARJETA*/
  .contenedor {
      width: 90%;
      max-width: 1000px;
      padding: 40px 20px;
      margin: auto;
      display: flex;
      flex-direction: column;
      align-items: center;
  }
  
  
  .tarjeta {
    background: #191c29;
    width: 100%;
    height: 100%;
    padding: 2px;
    position: relative;
    border-radius: 6px;
    justify-content: center;
    align-items: center;
    text-align: left;
    display: flex;
    font-size: 1.5em;
    color: rgb(88 199 250 / 0%);
    cursor: pointer;
      max-width: 550px;
      color: #fff;
      z-index: -1;
      transition: .3s ease all;
      transform: rotateY(0deg);
      transform-style: preserve-3d;
  }

  @property --rotate {
    syntax: "<angle>";
    initial-value: 132deg;
    inherits: false;
  }
  
  :root {
    --card-height: 65vh;
    --card-width: calc(var(--card-height) / 1.5);
  }

    .tarjeta::before {
    content: "";
    width: 101%;
    height: 101%;
    border-radius: 10px;
    background-image: linear-gradient(
      var(--rotate)
      , #f7f7f7, #53565f 43%, #080a17);
      position: absolute;
      z-index: -1;
      top: -.5%;
      left: -.5%;
      animation: spin 2.5s linear infinite;
  }
  
  .tarjeta::after {
    position: absolute;
    content: "";
    top: calc(var(--card-height) / 6);
    left: 0;
    right: 0;
    z-index: -1;
    height: 100%;
    width: 100%;
    margin: 0 auto;
    transform: scale(0.8);
    filter: blur(calc(var(--card-height) / 6));
    background-image: linear-gradient(
      var(--rotate)
      , #f7f7f7, #53565f 43%, #080a17);
      opacity: 1;
    transition: opacity .5s;
    animation: spin 2.5s linear infinite;
  }
  
  @keyframes spin {
    0% {
      --rotate: 0deg;
    }
    100% {
      --rotate: 360deg;
    }
  }
  .tarjeta.active {
      transform: rotateY(180deg);
  }
  
  .tarjeta > div {
      padding: 30px;
      border-radius: 15px;
      min-height: 315px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 10px 10px 0 rgba(90,116,148,0.3);
  }
  
  
  .tarjeta .delantera {
      width: 100%;
      background: url(../img/bg/bg-card.jpg);
      background-size: cover;
  }
  
  .delantera .chip {
      width: 100%;
      max-width: 50px;
      margin-bottom: 20px;
  }
  
  /*.delantera .grupo .label {
      font-size: 16px;
      color:#f7f7f7;
      margin-bottom: 5px;
  }*/
  
  .delantera .grupo .numero {
      color:#f7f7f7;
      font-size: 22px;
      text-transform: uppercase;
  }
  
  .delantera .flexbox {
      display: flex;
      justify-content: space-between;
      margin-top: 20px;
  }
  /*VALIDADOR*/
  form {
    background-color: #0f0f11;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0px 0px 10px #CCCCCC;
    margin-bottom: 5px;
    margin-top: -30px;
    width: 40%;
    max-height: 200px;
    position: absolute;
    left:30%
  }
  
  label {
    color:#f7f7f7;
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
  }
  
  input[type="text"] {
    width: 100%;
    padding: 10px;
    font-size: 16px;
    border-radius: 25px;
    border: 1px solid #76787a;
    box-sizing: border-box;
    margin-bottom: 10px;
  }
  
  button[type="submit"] {
    background-color:#76787a;
    color:#191c29;
    border: none;
    border-radius: 5px;
    padding: 5px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    margin-top: 0px;
  }
  
  button[type="submit"]:hover {
    background-color: #8f9192;
  }
   .submit  {
     display: flex;
     vertical-align: middle;
  }
  
/*aqui falta*/
.result{
  grid-column: 3 / 6;
  grid-row: 4;
  
  color:#f7f7f7;
  font-size: 24px;
}