#top-back { position: absolute; background: url(../../image/7.jpg)  center left repeat-x; width:100%; height:418px; margin-top:58px; left:0; z-index:-100; border-bottom:7px solid #666666;}
#top-back-two { position: absolute; background: url(../../image/7.jpg) center left repeat-x; width:100%; height:140px; margin-top:58px; left:0; z-index:-100; border-bottom:7px solid #666666;}