#notforsmall1,#notforsmall2 {
display:none;
}

#leftSci, #rightSci, .art-sidebar1 {
display:none;
}

.art-Sheet
{
width: 673px;
}

div.art-Header
{
width: 673px;
}
div.art-Header-png
{
display:none;
}
div.art-Header-jpeg
{
width: 671px;
}
.art-Logo
{
left: 0px;
width: 673px;
}

.art-contentLayout {
width: 673px;
}

.art-Footer
{
width: 673px;
}
.footer-width {
width: 673px;
}