body {
    width:100%;
    height:100%;
}
.form1{
    display:block;
    position:relative;
    width:100%;
    height:100%;
}
.reportcontainerdiv{
    display:block;
    position:relative;
    width:95%;
    height:90%;
    margin:0px auto;
    padding:0px;

}

#ReportViewer1{
  
    display:block;
    position:relative;
    width:100%;
    height:100%;
    margin:0px;
    padding:0px;
}