#logo .logo{background:url(../images/enlogo.jpg) center no-repeat;}
.mid-about {
    background: url(../images/enindex_about.jpg) center no-repeat;
}
#mid-3 .top {
    background: url(../images/enanli_top.jpg) center no-repeat;
}
#mid-2 .left .top {
    background: url(../images/enabout_top.jpg) center no-repeat;
}
#mid-2 .middle .top {   
    background: url(../images/enhydt_top.jpg) center no-repeat;
}
.contact .top {
    background: url(../images/enabout_left.jpg) center no-repeat;
}