#img_na{
width:619px;
height:204px;
background-image:url(img_NotAllowed/NotAllowed.gif);
margin-left:auto;
margin-right:auto;
margin-top:100px;
margin-bottom:100px;
}

#img_uc{
width:380px;
height:380px;
background-image:url(img_NotAllowed/UnderConst.jpg);
margin-left:auto;
margin-right:auto;
}