body
{
    background-position: top;
    padding: 0;
    margin: 0 auto;
    background-image: url('Pic/标题背景副本.jpg');
    background-repeat: no-repeat;
    background-attachment: scroll;
}
form{
    padding: 0;
    margin: 0 auto;
} 
img
{
   border:0; 
    }
  .maindiv
{
    padding: 0;
    margin: 0 auto;
    max-width: 1029px;
    min-width: 800px;
    width: 1029px;
    position: absolute;
    text-align: center;
}
  .TopTool
{
    background-position: left;
    background-image : url('Pic/标题.png');
    background-repeat: no-repeat;
    background-attachment: scroll;
    position: absolute;
    top: 120px;
    width: 1029px;
    left: 0px;
    height: 55px;
}
.logodiv
{
    background-image : url('Pic/LOGO1.png');
    background-repeat: no-repeat;
    background-position: inherit;
    background-attachment: scroll;
    position  : absolute;
    left: 28px;
    top: 30px;
    width: 703px;
    height: 104px;
    font-family :Roman 
}
.Jszdiv
{
    background-image : url('Pic/建设中.png');
    background-repeat: no-repeat;
    background-position: inherit;
    background-attachment: scroll;
    position  : absolute;
    left:330px;
    top :130px;
    width: 600px;
    height: 200px;

}
   .Bottomdiv
{   padding : 0;
    background-position :center;
    background-color :  #94C98F;
    height :90px;
    position: fixed; /*or前面的是absolute就可以用*/  
    bottom: 0px;  
}