body {
    background-color: #e8e8e8;
    background-image: linear-gradient(to right, #ffeedd, #eeffff);
    background-attachment: fixed;
    font-family: Arial;
    font-size: 16px;
    margin:0;
}
div#hola {
    font-size: 82pt;
    color: #cdd;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -100%);
}
div#container {
    background-color: white;
    border: 1px #e7e7e7 solid;
    border-radius: 1em;
    margin: 2em auto;
    display: table;
    padding: 2em;
    min-width: 600px;
}