*{
margin:0;
padding:0;
text-align:center;
font-size:12px;
line-height:200%;
}
#image_field{
margin:100px auto;
}
#image{
width:500px;
height:300px;
margin-top:100px;
background-image:url(image/web_png/Logo_500x300.png);
background-repeat:no-repeat;
}