body {
margin: 0px
}
img {border:0px}
#imgS{
width: 210px;
height: 208px;
background: transparent url(/images/shar.png) top left no-repeat;
}
#imgS:hover{
width: 210px;
height: 208px;
background: transparent url(/images/sph2.png) top left no-repeat;
}
#horizon {
position: absolute;
top: 50%;
left: 0px;
width: 100%;
height: 1px;
overflow: visible;
visibility: visible;
display: block
}
#content {
position: fixed;
left: 50%;
margin-left: -640px;
width:1280px;
height:824px;
margin-top: -412px;
background: url(/images/mainpg.gif) no-repeat left bottom;
}
#header {
position: absolute;
left: 10px;
width:418px;
height:426px;
margin-top: -110px;
background: url(summer.png) no-repeat left bottom;
z-index:100;
}
#fly {
position: fixed;
text-align:center;
left: 50%;
margin-left: -700px;
width:1400px;
height:80px;
margin-top: -300px;
z-index:101;
}
.obct {
position: absolute;
width: 315px; 
float: left; 
margin: 20px 30px 0 0px; 
padding-left: 30px;
padding-top:800px;
}
#box2 {
position: fixed;
margin-top: -300px;
margin-left: -10px;
z-index: 200;
}