html {
    height: 100%;
    font-size: 62.5%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 1.6rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    background: linear-gradient(135deg, rgb(131 41 170) 0%, rgb(45 14 107) 100%);
}

h1 {
    color: #d4c6df;
}

a {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 999px;
    color: #fff;
    line-height: 1;
    text-decoration: none;
    background-color: rgba(0, 0, 0, .25);
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, .25);
}

a:hover {
    box-shadow: 0 2px 10px 0 rgba(0, 0, 0, .35);
}

p {
    margin-top: 40px;
}

.box {
    margin: 100px 30px;
    width: 100%;
    max-width: 500px;
    padding: 30px 60px;
    border-radius: 10px;
    background-color: rgba(0, 0, 0, .1);
}