h1, h2 {
font-family: sans-serif;
border-bottom: 1px solid black;
}

body {
margin-left: 10%;
margin-right: 10%;
border: 1px solid gray;
padding: 10px 10px 10px 10px
}

img {
border: 0px;
}	

p.footer {
text-align: right;
font-size: small;
}

p.advert {
text-align: center;
font-size: small;
}