body {
margin: 20px auto; 
border: 0;
}

div {
align: center;
margin: 0 auto; 
width: 360px;
border: 0;
padding: 0 0.5em 0 0.5em;
font-size: 16px;
line-height: 18px;
text-align: left;
}

img {
max-width: 100%;
height: auto; 
}

img.num {
max-width: 100%;
height: auto;
border-width: 0.1em;border-style: solid; border-color: #bbbbbb;
}


h1 {
align: center;
font-size: 100%;
}

h2 {
align: center;
margin: 0 auto; 
width: 480px;
font-size: 20px;
line-height: 45px;
text-align: center;
border-top: thick #cccccc solid;
border-right: 0;
border-bottom: thick #cccccc solid;
border-left: 0;
}