For IE7:

    @media screen\9 {
    .pager .pages {
     margin:4px 0px 0 0; 
     float:right; 
    }
    }

    For IE8:

    @media \0screen{
   .pager .pages {
    {
    margin:4px 0px 0 0;
    float:right;
    }
    }

    For IE9:

    @media all and (min-width:0) {
    .pager .pages {
     margin:4px 0px 0 0; 
     float:right; ;
    }
    }