header{
  font-family: "Pixelify Sans", sans-serif;
  font-style: normal;
}

header span {
    display: inline-block;
    margin: 90px;
    font-size:90px;
    animation: wave 2s ease-in-out infinite;   
}

header span:nth-child(1) {
    animation-delay: 0s;
}
header span:nth-child(2) {
    animation-delay: 0.2s;
}
header span:nth-child(3) {
    animation-delay: 0.4s;
}
header span:nth-child(4) {
    animation-delay: 0.6s;
}
header span:nth-child(5) {
    animation-delay: 0.4s;
}
header span:nth-child(6) {
    animation-delay: 0.2s;
}
header span:nth-child(7) {
    animation-delay: 0s;
}
header span:nth-child(8) {
    animation-delay: 0.2s;
}
header span:nth-child(9) {
    animation-delay: 0.4s;
}
header span:nth-child(10) {
    animation-delay: 0.6s;
}
header span:nth-child(11) {
    animation-delay: 0.4s;
}
header span:nth-child(12) {
    animation-delay: 0.2s;
}
header span:nth-child(13) {
    animation-delay: 0s;
}
header span:nth-child(14) {
    animation-delay: 0.2s;
}
header span:nth-child(15) {
    animation-delay: 0.4s;
}



@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

h1 {
    margin-left: 50px
}
 

body {
    background-color: pink;
}
div {
    font-family: "Pixelify Sans", sans-serif;
    font-style: normal;
    margin: 80px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

p {
    font-family: "Pixelify Sans", sans-serif;
    font-style: normal;
    margin: 80px;
}

a {
  font-size: large;
  text-decoration: none;
  box-shadow: inset 0 0 0 0  #be005f;
  text-underline-position: unset;
  color:  #be005f;
  margin: 0 -.25rem;
  padding: 0 .25rem;
  transition: color .3s ease-in-out, box-shadow .3s ease-in-out;
}
a:hover {
  box-shadow: inset 400px 0 0 0  #be005f;
  color: rgb(255, 211, 229);
}


.holographic-card {
  width: 700px;
  height: 350px;
  background: #111;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  transition: all 0.5s ease;
}

.holographic-card img {
  color: rgb(0, 255, 13);
  font-size: 2rem;
  position: relative;
  z-index: 2;
}

.holographic-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    0deg, 
    transparent, 
    transparent 30%, 
    rgb(51, 255, 0)
  );
  transform: rotate(-45deg);
  transition: all 0.5s ease;
  opacity: 0;
}

.holographic-card:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgb(0, 255, 0);
}

.holographic-card:hover::before {
  opacity: 1;
  transform: rotate(-45deg) translateY(100%);
}