html,
body {
    min-height: 100vh;
    font-family: sans-serif;
    background-color: #fafafa;
    color: #101010;
    display: flex;
    justify-content: center;
    align-items: center;
}

div {
    padding: 2rem;
    border: solid 0.1rem #c0c0c0;
    border-radius: 2rem;
    text-align: center;
    box-shadow: 0 0 0rem #2e9aff;
    transition: box-shadow 0.2s;
}

div:hover {
    box-shadow: 0 0 2rem #2e9aff;
}