style.css

*{
    padding:0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color:#252935;
    height: 100vh;
    display:flex;
    justify-content: center;
    align-items: center;
}
.container{
    width: 100%;
    display:flex;
    justify-content: space-evenly;
}
.card{
    position: relative;
    width: 300px;
    height: 420px;
    background:#fff ;
    box-shadow:0 10px 20pxrgba(0,0,0,.3);
    border-radius: 10px;
    display:flex;
    flex-direction: column;
    justify-content:space-evenly;
    padding-left: 20px;
    font-family: sans-serif;
    overflow: hidden;
}
.card::after , .card::before{
    content: "";
    position: absolute;
    border-radius: 50%;
    background: #503e9d;
    opacity: 3;
}
.card::after{
    top: -20%;
    right: -20%;
    width: 200px;
    height: 200px;
}
.card::before{
    top: -15%;
    right: -13%;
    width: 160px;
    height: 160px;
}
.card h3{
    color: #503e9d;
}
.details ul{
    width:200px;
    height: 180px;
    list-style:none;
    display:flex;
    flex-direction: column;
    justify-content: space-between;
}

.details ul li{
    display:flex;
    align-items: center;
    font-size: 15px;
}
.details{
    display: block;
    width: 30px;
}
.fa-check{
    color: #47d147;
}
.fa-times{
    color: #ff3333;
}
.card p{
    font-size: 14px;
}
.card p span{
    font-size: 35px;
    font-weight: 600;
    color: #503e96;
}

button{
    width: 260px;
    height:40px;
    font-size: 17px;
    border: none;
    background:#503e9d;
    color:#fff;
    font-family: sans-serif;
    cursor:pointer;
    box-shadow: 0 9px 14px rgba(0,0,0,.3);
}