#indexbg{ width: 1920px; height: 1000px; position: absolute;; left: 50%; margin-left: -960px; background: url("in-bg.jpg");}
#index_tb1{ position: absolute; left: 300px; top: 609px;}
#index_tb2{ position: absolute; left: 970px; top: 609px;}
#index_tb3{ position: absolute; left: 1312px; top: 553px;}

#lb{ position:absolute; width:780px; height:420px; overflow:hidden; left:180px; top:460px;}
#indexbox{ width:100%; position:relative; height:940px; overflow:hidden;}
#version{ position: absolute; left: 1367px; top: 35px;  z-index: 23;}