html, body {
height: 100%;              
}  
body {
    padding: 1em;
    margin: 0;
}
h1 {
text-align: center;
color: #0088cc;
}
p{
text-align: justify;
font-size: 1.3em;color: #333;
}
img {
border-radius: 0.7em;
}