body{
    font-family: Arial, sans-serif;
    background:#f4f4f4;
}

.contenedor{
    width:70%;
    margin:50px auto;
    padding:20px;
    background:white;
    border:1px solid #ccc;
    text-align:center;
}

h1{
    color:#0d47a1;
}

h2{
    color:#444;
}

p{
    font-size:18px;
}