html {
    font-family:Verdana, sans-serif;
    font-size: 16px;
}

body {
    border: 15px solid #fff;
    border-radius: 30px;
    padding: 50px;
    background-color:  skyblue;
    width: 75%;
    margin: 100px auto;
    
}

.card {
    background-color: #fff;
    padding: 100px;
    border-radius: 30px;
}