#main { width:1040px; height:100%; margin:0 auto; text-align:left;}
#mainb { width:1255px; height:1000px; margin:0 auto; text-align:left;}

#header { width:980px; height:309px; margin-left:30px;}

#content {width:1040px; height:710px; margin-top:40px;}

#footer { height: 142px;} 


.container {width:100%; overflow:hidden;}
.container1 {width:100%; overflow:hidden;}
.container2 {width:100%; overflow:hidden;}
.container1a {width:520px; height:650px; overflow:hidden; position:absolute; margin-left:70px; z-index: 5;}
.container1b {width:400px; height:650px; overflow:hidden; background: transparent url(../images/box1.jpg) no-repeat; position:relative; margin-right:30px; float: right; z-index: 1;}
.container1c {width:900px; height:685px; overflow:hidden; position:absolute; margin-left:70px;}
.container1d {width:420px; height:650px; overflow:hidden; position:absolute; margin-left:570px;}
.container1e {width:600px; height:662px; overflow:hidden; position:absolute; margin-left:380px;}
.container1f {width:520px; height:880px; overflow:hidden; position:absolute; margin-left:70px; z-index: 5;}