style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800&display=swap');

*{
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #161623;
}
body::before{
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#f00, #f0f);
    clip-path: circle(30% at right 70%);
}
body::after{
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#2196f3, #e91e63);
    clip-path: circle(20% at 10% 10%);
}
.container{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    flex-wrap: wrap;
    z-index: 1;
}
.container .card{
    position: relative;
    width: 280px;
    height: 400px;
    margin: 30px;
    box-shadow: 20px 20px 50px rgb(0, 0, 0, 0.5);
    border-radius: 15px;
    background: rgb(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
}
.container .card .content{
    padding: 20px;
    transform: translateY(100px);
    opacity: 0;
    transition: .5s;
}
.container .card:hover .content{
    transform: translateY(0px);
    opacity: 1;
    cursor: pointer;
}
.container .card .content h2{
    position: absolute;
    top: -1.5rem;
    right: 2rem;
    font-size: 6em;
    color: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}
.container .card .content h3{
    font-size: 1.8em;
    color: #fff;
}
.container .card .content p{
    font-size: 1em;
    color: #fff;
    font-weight: 300;
}
.container .card .content a{
   position: relative;
   display: inline-block;
   padding: 8px 12px;
   margin-top: 10px;
   background: #fff;
   color: #161623;
   font-weight: 600;
   border-radius: 20px;
   text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}