body {
padding: 0px;
margin: 0px;
background: white;
}

 #horizon {
text-align: center;
position: absolute;
top: 50%;
left: 0;
width: 100%;
}

#content {
background-color: #c9d9b8;
margin-left: -402px;
position: absolute;
top: -206px;
left: 50%;
width: 803px;
height: 412px;
}

img 
{
border: 0px;
}