.card {
  width: 320px;
  height: 220px;
  background-color: #211799;
  background-image: url(https://cdn11.bigcommerce.com/s-07991/images/stencil/930x600/uploaded_images/latin-dance.jpg?t=1669620329);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 8px;
  box-shadow: -3px -3px 3px 0 rgba(38, 230, 247, 0.6), 3px 3px 3px 0 rgba(247, 89, 228, 0.6), 0 0 6px 2px rgba(255, 231, 89, 0.6), 0 35px 25px -15px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin: 20px 10px;
  animation: holoCard 15s ease infinite;
}

.card > span {
  position: relative;
  top: 45%;
}

.card:before,
.card:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  background-image: linear-gradient(115deg, transparent 0%, #00e7ff 30%, #ff00e7 70%, transparent 100%);
  background-position: 0% 0%;
  background-repeat: no-repeat;
  background-size: 300% 300%;
  mix-blend-mode: color-dodge;
  opacity: 0.2;
  z-index: 1;
  animation: holoGradient 15s ease infinite;
}

.card:after {
  background-image: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/13471/sparkles.gif");
  background-position: center;
  background-size: 180%;
  mix-blend-mode: color-dodge;
  opacity: 1;
  z-index: 2;
  animation: holoSparkle 15s ease infinite;
}

.card.active:before {
  opacity: 1;
  animation: none;
  transition: none;
  background-image: linear-gradient(115deg, transparent 0%, transparent 25%, rgba(0, 231, 255, 0.7) 45%, rgba(255, 0, 231, 0.7) 55%, transparent 70%, transparent 100%);
}

.card.active:before,
.card.active:after {
  animation: none;
}

.card:nth-of-type(3) {
  width: 160px;
  height: 226px;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.4), 0 25px 15px -10px rgba(0, 0, 0, 0.5);
}

.card:nth-of-type(3):before, .card:nth-of-type(3):after {
  animation: none;
  opacity: 1;
}

.card:nth-of-type(3) {
  background: none;
}
.card:nth-of-type(3):before {
  background-position: center;
}
.card:nth-of-type(3):after {
  display: none;
}

.operator {
  display: inline-block;
  vertical-align: middle;
  font-size: 45px;
}



.popup {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  width: 100vw;
  height: 110vh;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2;
  visibility: hidden;
  opacity: 0;
  overflow: hiden;
  transition: 0.64s ease-in-out;
}
.popup-inner {
  position: relative;
  bottom: -100vw;
  right: -100vh;
  display: flex;
  align-items: center;
  max-width: 800px;
  max-height: 600px;
 /** width: 40%;
  height: 80%; **/
  background-color: #fff;
  transform: rotate(32deg);
  transition: 0.64s ease-in-out;
}
.popup__photo {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  width: 60%;
  height: 100%;
  overflow: hidden;
}

.popup__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 40%;
  height: 100%;
  padding: 4rem;
}
.popup__text h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  color: #0A0A0A;
}
.popup__text p {
  font-size: 0.875rem;
  color: #686868;
  line-height: 1.5;
}
.popup:target {
  visibility: visible;
  opacity: 1;
}
.popup:target .popup-inner {
  bottom: 0;
  right: 0;
  transform: rotate(0);
}
.popup__close {
  position: absolute;
  right: -1rem;
  top: -1rem;
  width: 3rem;
  height: 3rem;
  font-size: 0.875rem;
  font-weight: 300;
  border-radius: 100%;
  background-color: #0A0A0A;
  z-index: 4;
  color: #fff;
  line-height: 3rem;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
}

@keyframes holoSparkle {
  0%, 5% {
    opacity: 0.1;
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0.1;
  }
}
@keyframes holoGradient {
  0%, 100% {
    opacity: 0;
    background-position: 0% 0%;
  }
  8% {
    opacity: 0;
  }
  10% {
    background-position: 0% 0%;
  }
  19% {
    background-position: 100% 100%;
    opacity: 0.5;
  }
  35% {
    background-position: 100% 100%;
  }
  55% {
    background-position: 0% 0%;
    opacity: 0.3;
  }
  75% {
    opacity: 0;
  }
}
@keyframes holoCard {
  0%, 10% {
    transform: rotate3d(0, 0, 0, -20deg);
  }
  20% {
    transform: rotate3d(1, 1, 0.2, 30deg);
  }
  100% {
    transform: rotate3d(0, 0, 0, -20deg);
  }
}
body {
  color: white;
  background: #333844;
  font-family: "Heebo", sans-serif;
  display: flex;
  justify-content: center;
  vertical-align: middle;
  height: 100%;
  text-align: center;
}

html {
  height: 100%;
}

h1 {
  display: block;
  margin-top: 30px;
  margin-bottom: 5px;
}

p {
  margin-top: 5px;
  font-weight: 200;
}