#top-back { position: absolute; background: url(../../image/2.jpg) center center repeat-x; width:100%; height:1080px; margin-top:0px; left:0; z-index:-100; border-bottom:6px solid #000000;}
#top-back-two { position: absolute; background: url(../../image/sub_2.jpg) center center repeat-x; width:100%; height:200px; margin-top:54px; left:0; z-index:-100; border-bottom:6px solid #000000;}