html, body{
    padding: 0;
    margin: 0;
}

body{
    background-color:aqua;
    color: #444;
    font-family: 'Roboto', sans-serif;
    margin-top: 50px;
}
#recuadro{
    height: 400px;
    width: 600px;
    background-color: white;
    margin: 0 auto;
    padding: 30px ;
    -webkit-box-shadow: 5px 5px 20px 5px #080808;
    box-shadow: 5px 5px 20px 5px #080808;
    text-align:center;
    border: #080808 solid;
}