index.css

body {
    background: #f3f3f3;
    font-family: sans-serif;
}

.card-container {
    display: flex;
}

@media only screen and (max-width: 1000px) {
    .card-container {
        flex-direction: column;
    }
  }

.card2 {
    margin: 2rem;
    padding: 1rem 2rem;
    color: #f3f3f3;
    background: linear-gradient(30deg, red 0%, orange 100%);
    border-radius: 10px;
    box-shadow: 1rem 1rem 0px #333;
    transition: all 200ms;
    position: relative;
    cursor: pointer;
}

.card2:hover {
    transform: translateY(-1rem) scale(1.05);
    box-shadow: 1.2rem 2rem 0px #333;
}

.card2 h3 {
    margin-bottom: 3rem;
}

.card {
    margin: 2rem;
    padding: 1rem 2rem;
    color: #f3f3f3;
    background: rgb(46, 46, 47);
    border-radius: 10px;
    transition: all 200ms;
    position: relative;
    overflow: hidden;
}

.card p {
    color: #dddddd;
}

.card:hover {
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.4);
    transform: scale(1.05);
}

.card h3 {
    margin-bottom: 3rem;
}


.card:after {
    content: "";
    position: absolute;
    top: -210%;
    left: -310%;
    width: 300%;
    height: 300%;
    opacity: 0;
    
    background: rgba(255, 255, 255, 0.13);
    background: linear-gradient(
      to right, 
      rgba(255, 255, 255, 0.0) 0%,
      rgba(255, 255, 255, 0.1) 77%,
      rgba(255, 255, 255, 0.25) 92%,
      rgba(255, 255, 255, 0.0) 100%
    );
  }

.card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.card:hover:after {
    opacity: 1;
    top: -30%;
    left: -30%;
    transition-property: left, top, opacity;
    transition-duration: 0.8s, 0.8s, 0.16s;
    transition-timing-function: ease;
}