* {
    line-height: 1.2;
    margin: 0;
}

html {
    color: #888;
    display: table;
    font-family: sans-serif;
    height: 100%;
    text-align: center;
    width: 100%;
    background-image: url('./img/keebs-placeholder.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

body {
    display: table-cell;
    vertical-align: middle;
    margin: 2em auto;
}

.content-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    padding: 2em;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: 400px;
    margin: 0 auto;
}

h1 {
    color: #fff;
    font-size: 2em;
    font-weight: 400;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

p {
    margin: 0 auto;
    width: 280px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

@media only screen and (max-width: 480px) {
    .content-box {
        margin: 1em;
        padding: 1.5em;
        max-width: none;
    }

    body,
    p {
        width: 95%;
    }

    h1 {
        font-size: 1.5em;
        margin: 0 0 0.3em;
    }
}