.doc{
background-color:rgb(246,246,246) !important;
background-image:url(http://img.tiantis.com/d00634f4e365cc2f951229badb5b5805.jpg) !important;background-position:center 0px;
background-position:center 0px !important;
background-repeat:repeat-x !important;
}
.sitewrapper{width:1200px;}
.content.enlarge{width:100%;}
@media screen and (max-width: 1200px) { .nav,#bannerchange,#logoChange { width:1200px}}