index.css

body {
  width: 100vw;
  height: 10vh;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(#282828, #181818) no-repeat center fixed;
  background-size: cover;
  overflow: auto;
  overflow-x: hidden;
}
 /* Set text colours and font */ 
h1, h3, p {
  font-family: 'Epilogue', sans-serif;
}
 /* Sets boundaries for my cards to fit */ 
.container {
  width: auto;
  margin: auto;
}

.row {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  flex-flow: wrap;
}
 /* Set zooming and size properties for my card itself */ 
.card {
  display: grid;
  grid-template-columns: 300px;
  grid-template-rows: 210px 250px 20px;
  grid-template-areas: "image""text""stats";
  border-radius: 18px;
  background: #1d1d1d;
  color: white;
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.9);
  font-family: 'Epilogue', sans-serif;
  text-align: justify;
  margin: 30px;
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: 0.5s ease;
}
 /* RGB animation that goes behind the card */ 
.rgb::after {
  content: "";
  background: linear-gradient(45deg,
      #ff0000 0%,
      #ff9a00 10%,
      #d0de21 20%,
      #4fdc4a 30%,
      #3fdad8 40%,
      #2fc9e2 50%,
      #1c7fee 60%,
      #5f15f2 70%,
      #ba0cf8 80%,
      #fb07d9 90%,
      #ff0000 100%) repeat 0% 0% / 300% 100%;
  position: absolute;
  inset: -3px;
  border-radius: 16px;
  filter: blur(8px);
  transform: translateZ(-1px);
  /*or z-index */
  animation: rgb 6s linear infinite;
}

@keyframes rgb {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}
 /* All content relevant for each card */ 
.card-image {
  grid-area: image;
  background: linear-gradient(#fff0 0%, #fff0 70%, #1d1d1d 100%), url("data_science.jpg");
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  background-size: cover;
}

.card-text {
  grid-area: text;
  margin: 25px;
  transform: translateZ(30px);
  text-decoration: none;
}

.card-text .date {
  color: rgb(255, 7, 110);
  font-size: 13px;
  font-family: 'Epilogue', sans-serif;
}

.card-text p {
  color: #B3B3B3;
  font-size: 14px;
  font-weight: 300;
  font-family: 'Epilogue', sans-serif;
}

.card-text h2 {
  margin-top: 0px;
  font-size: 28px;
  text-align: center;
  font-family: 'Epilogue', sans-serif;
}

.card-stats {
  grid-area: stats;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 1fr;
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
  background: rgb(255, 7, 110);
}

.card-stats .stat {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: white;
}

.card-stats .border {
  border-left: 1px solid rgb(172, 26, 87);
  border-right: 1px solid rgb(172, 26, 87);
}

.card-stats .value {
  font-size: 22px;
  font-weight: 500;
}

.card-stats .value sup {
  font-size: 12px;
}

.card-stats .type {
  font-size: 11px;
  font-weight: 300;
  text-transform: uppercase;
}

.card:hover {
  transform: scale(1.1);
  box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.6);
}

/*card2*/
.card-image.card2 {
  background: linear-gradient(#fff0 0%, #fff0 70%, #1d1d1d 100%), url("olympics.jpg");
  background-size: cover;
}

.card-text.card2 .date {
  color: rgb(255, 77, 7);
}

.card-stats.card2 .border {
  border-left: 1px solid rgb(185, 67, 20);
  border-right: 1px solid rgb(185, 67, 20);
}

.card-stats.card2 {
  background: rgb(255, 77, 7);
}

/*card3*/
.card-image.card3 {
  background: linear-gradient(#fff0 0%, #fff0 70%, #1d1d1d 100%), url("code.jpg");
  background-size: cover;
}

.card-text.card3 .date {
  color: rgb(0, 189, 63);
}

.card-stats.card3 .border {
  border-left: 1px solid rgb(14, 122, 50);
  border-right: 1px solid rgb(14, 122, 50);
}

.card-stats.card3 {
  background: rgb(0, 189, 63);
}