Not working in IE

[CODE]body{
margin-left:auto; width:712px; margin-right:auto;
font-famil:arial,helvetica,sans-serif; size:12; color:#000;
}

div.header1{
position:relative; float:left; width:712px; height:220px; background: url(images/top.gif) no-repeat;
}

/* LINK PROPERTIES */

div.headerlb {
position:relative; float:left; width:712px; height:26px; top:-4px; background: url(images/lb.gif) no-repeat;
}
a.links {
position:relative; float:left; height:26px; left:225px; top:0px; background: url (images/bg.gif) no-repeat; border-style:none;
}

/* Index page */
div.mid {
position:relative; float:left; width:712px; height:400px; top:-30px; background: url(images/mid.gif) repeat;

}

div.footer {
position:relative; float:left; width:712px; height:60px; top:-57; background: url(images/16.gif) no-repeat;

}
/* Reports */
div.rep {
position:relative; float:left; width:712px; height:700px; top:-30px; background: url(images/mid.gif) repeat;

}[/CODE]

how can i get this to work with ie?

Also in #CSS _↴