#app {
    position: relative;
  }
  
  .demo,
  .cards { 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    perspective: 2000px;
    position: relative;
    z-index: 1;
    transform: translate3d(0.1px, 0.1px, 0.1px);
    -webkit-transform: translate3d(0.1px, 0.1px, 0.1px);
  }
  
  .demo {
    flex-direction: row;
    justify-content: center;
  }
  
  @media screen and (min-width: 600px) {
    .cards {
      flex-direction: row;
    }
  }
  
  .card {
    width: 71.5vw;
    position: relative;
    overflow: hidden;
    margin: 20px;
    z-index: 10;
    touch-action: none;
    border-radius: 5% / 3.5%;
    box-shadow: -5px -5px 5px -5px var(--color1), 5px 5px 5px -5px var(--color2), -7px -7px 10px -5px transparent, 7px 7px 10px -5px transparent, 0 0 5px 0px rgba(255,255,255,0), 0 55px 35px -20px rgba(0, 0, 0, 0.5);
    transition: transform 0.5s ease, box-shadow 0.2s ease;
    -webkit-transition: transform 0.5s ease, box-shadow 0.2s ease;
    will-change: transform, filter;
    background-color: #ffff;
    background-image: var(--front);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    transform-origin: center;
  }
  
  .card:hover {
    box-shadow: -20px -20px 30px -25px var(--color1), 20px 20px 30px -25px var(--color2), -7px -7px 10px -5px var(--color1), 7px 7px 10px -5px var(--color2), 0 0 13px 4px rgba(255,255,255,0.3), 0 55px 35px -20px rgba(0, 0, 0, 0.5);
  }
  
  .card.charizard {
    --color1: #fac;
    --color2: #ddccaa;
    /* --front: url(https://assets.codepen.io/13471/charizard-gx.webp); */
  }
  
  .card.pika {
    --color1: #5cd4ce;
    --color2: #a79d66;
    /* --front: url(https://assets.codepen.io/13471/pikachu-gx.webp); */
  }
  
  .card.mewtwo {
    --color1: #da8cea;
    --color2: #5089f3;
    /* --front: url(https://assets.codepen.io/13471/mewtwo-gx.webp); */
  }
  
  .card.eevee {
    --color1: #eb5889;
    --color2: #f3c266;
    --color3: #44fa9c;
    --color4: #8ec5d6;
    --color5: #b98cce;
    /* --front: url(https://assets.codepen.io/13471/eevee-gx.webp); */
  }
  
  .card:before,
  .card:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    background-repeat: no-repeat;
    opacity: .5;
    mix-blend-mode: color-dodge;
    transition: all .33s ease;
  }
  
  .card:before {
    background-position: 50% 50%;
    background-size: 300% 300%;
    background-image: linear-gradient(115deg, transparent 0%, var(--color1) 25%, transparent 47%, transparent 53%, var(--color2) 75%, transparent 100%);
    opacity: .5;
    filter: brightness(.5) contrast(1);
    z-index: 1;
  }
  
  .card:after {
    opacity: 1;
    /* background-image: url("https://assets.codepen.io/13471/sparkles.gif"), url(https://assets.codepen.io/13471/holo.png), linear-gradient(125deg, #ff008450 15%, #fca40040 30%, #ffff0030 40%, #00ff8a20 60%, #00cfff40 70%, #cc4cfa50 85%); */
    background-position: 50% 50%;
    background-size: 160%;
    background-blend-mode: overlay;
    z-index: 2;
    filter: brightness(1) contrast(1);
    transition: all .33s ease;
    mix-blend-mode: color-dodge;
    opacity: .75;
  }
  
  .card.active:after,
  .card:hover:after {
    filter: brightness(1) contrast(1);
    opacity: 1;
  }
  
  .card.active,
  .card:hover {
    animation: none;
    transition: box-shadow 0.1s ease-out;
  }
  
  .card.active:before,
  .card:hover:before {
    animation: none;
    /* background-image: linear-gradient(110deg, transparent 25%, var(--color1) 48%, var(--color2) 52%, transparent 75%); */
    background-position: 50% 50%;
    background-size: 250% 250%;
    opacity: .88;
    filter: brightness(.66) contrast(1.33);
    transition: none;
  }
  
  .card.animated {
    transition: none;
    animation: holoCard 8s ease 0s 1;
  }
  
  .card.animated:before { 
    transition: none;
    animation: holoGradient 8s ease 0s 1;
  }
  
  .card.animated:after {
    transition: none;
    animation: holoSparkle 8s ease 0s 1;
  }
  
  @keyframes holoSparkle {
    0%, 100% {
      opacity: .75; background-position: 25% 25%; filter: brightness(1.2) contrast(1.25);
    }
    /* 5%, 8% {
      opacity: 1; background-position: 40% 40%; filter: brightness(.8) contrast(1.2);
    }
    13%, 16% {
      opacity: .5; background-position: 50% 50%; filter: brightness(1.2) contrast(.8);
    }
    35%, 38% {
      opacity: 1; background-position: 60% 60%; filter: brightness(1) contrast(1);
    } */
    55% {
      opacity: .33; background-position: 25% 25%; filter: brightness(1.2) contrast(1.25);
    }
  }
  
  @keyframes holoGradient {
    0%, 100% {
      opacity: 0.5;
      background-position: 50% 50%;
      filter: brightness(.5) contrast(1);
    }
    /* 5%, 9% {
      background-position: 100% 100%;
      opacity: 1;
      filter: brightness(.75) contrast(1.25);
    }
    13%, 17% {
      background-position: 0% 0%;
      opacity: .88;
    }
    35%, 39% {
      background-position: 100% 100%;
      opacity: 1;
      filter: brightness(.5) contrast(1);
    } */
    55% {
      background-position: 0% 0%;
      opacity: 1;
      filter: brightness(.75) contrast(1.25);
    }
  }
  
  @keyframes holoCard {
    0%, 100% {
      transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
      -webkit-transform: rotateZ(0deg) rotateX(0deg) rotateY(0deg);
    }
    /* 5%, 8% {
      transform: rotateZ(0deg) rotateX(6deg) rotateY(-20deg);
      -webkit-transform: rotateZ(0deg) rotateX(6deg) rotateY(-20deg);
    }
    13%, 16% {
      transform: rotateZ(0deg) rotateX(-9deg) rotateY(32deg);
      -webkit-transform: rotateZ(0deg) rotateX(-9deg) rotateY(32deg);
    }
    35%, 38% {
      transform: rotateZ(3deg) rotateX(12deg) rotateY(20deg);
      -webkit-transform: rotateZ(3deg) rotateX(12deg) rotateY(20deg);
    } */
    55% {
      transform: rotateX(-6deg) rotateY(-15deg);
      -webkit-transform:  rotateX(-6deg) rotateY(-15deg);
    }
  }
  
  
.card.eevee:hover {
    box-shadow: 0 0 30px -5px white, 0 0 10px -2px white, 0 55px 35px -20px rgba(0, 0, 0, 0.5);
  }
  
  /* .card.eevee:hover:before,
  .card.eevee.active:before {
    background-image: linear-gradient(115deg, transparent 20%, var(--color1) 36%, var(--color2) 43%, var(--color3) 50%, var(--color4) 57%, var(--color5) 64%, transparent 80%);
  } */
  
  .demo .card {
    background-image: var(--back);
    font-size: 2vh;
  }
  
  .demo .card > span {
    position: relative;
    top: 45%;
  }
  
  .demo .card:nth-of-type(1),
  .demo .card:nth-of-type(2),
  .demo .card:nth-of-type(3) {
    width: 20vh;
    height: 27.5vh;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4), 0 25px 15px -10px rgba(0, 0, 0, 0.5);
    animation: none;
  }
  
  .demo .card:nth-of-type(1):before,
  .demo .card:nth-of-type(2):before,
  .demo .card:nth-of-type(3):before,
  .demo .card:nth-of-type(1):after,
  .demo .card:nth-of-type(2):after,
  .demo .card:nth-of-type(3):after {
    animation: none;
  }
  
  .demo .card:nth-of-type(1):before,
  .demo .card:nth-of-type(1):after,
  .demo .card:nth-of-type(2):before,
  .demo .card:nth-of-type(3):after {
    display: none;
  }
  
  .operator {
    display: inline-block;
    vertical-align: middle;
    font-size: 6vh;
  }
  .side_p{
    font-size:15px;
  }
  .bottomtext{
    font-size:20px;
    text-align: center;
    color:#ffff;
    width:60%;
    margin:auto;
    margin-top:20px;
    margin-bottom:20px;
  }
  .card_main_head{
    font-size:18px !important;
color:black;
}